Home / 340,402,208,761.60-510,603,313,142.40-201,088,139,257.60

Finding the Fourth Proportional to 340,402,208,761.60, 510,603,313,142.40 and 201,088,139,257.60

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Solution

The fourth proportional to 340,402,208,761.60, 510,603,313,142.40 and 201,088,139,257.60 is: 301,632,208,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,402,208,761.60 : 510,603,313,142.40 = 201,088,139,257.60 : x
  2. Step 2: Convert to fraction form
    340,402,208,761.60/510,603,313,142.40 = 201,088,139,257.60/x
  3. Step 3: Cross multiply
    340,402,208,761.60x = 510,603,313,142.40 × 201,088,139,257.60
  4. Step 4: Simplify right side
    340,402,208,761.60x = 102,676,270,138,570,875,863,040
  5. Step 5: Solve for x
    x = 102,676,270,138,570,875,863,040/340,402,208,761.60
  6. Step 6: Final answer
    x = 301,632,208,886.40

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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.