Home / 340,402,208,783.10-510,603,313,174.65-201,088,139,279.10

Finding the Fourth Proportional to 340,402,208,783.10, 510,603,313,174.65 and 201,088,139,279.10

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Solution

The fourth proportional to 340,402,208,783.10, 510,603,313,174.65 and 201,088,139,279.10 is: 301,632,208,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,402,208,783.10 : 510,603,313,174.65 = 201,088,139,279.10 : x
  2. Step 2: Convert to fraction form
    340,402,208,783.10/510,603,313,174.65 = 201,088,139,279.10/x
  3. Step 3: Cross multiply
    340,402,208,783.10x = 510,603,313,174.65 × 201,088,139,279.10
  4. Step 4: Simplify right side
    340,402,208,783.10x = 102,676,270,156,033,944,453,120
  5. Step 5: Solve for x
    x = 102,676,270,156,033,944,453,120/340,402,208,783.10
  6. Step 6: Final answer
    x = 301,632,208,918.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.