Home / 340,402,208,287.60-510,603,312,431.40-201,088,138,783.60

Finding the Fourth Proportional to 340,402,208,287.60, 510,603,312,431.40 and 201,088,138,783.60

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Solution

The fourth proportional to 340,402,208,287.60, 510,603,312,431.40 and 201,088,138,783.60 is: 301,632,208,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,402,208,287.60 : 510,603,312,431.40 = 201,088,138,783.60 : x
  2. Step 2: Convert to fraction form
    340,402,208,287.60/510,603,312,431.40 = 201,088,138,783.60/x
  3. Step 3: Cross multiply
    340,402,208,287.60x = 510,603,312,431.40 × 201,088,138,783.60
  4. Step 4: Simplify right side
    340,402,208,287.60x = 102,676,269,753,571,248,963,584
  5. Step 5: Solve for x
    x = 102,676,269,753,571,248,963,584/340,402,208,287.60
  6. Step 6: Final answer
    x = 301,632,208,175.40

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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.