Home / 540,374,023.14-810,626,625.11-152,196,853.30

Finding the Fourth Proportional to 540,374,023.14, 810,626,625.11 and 152,196,853.30

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Solution

The fourth proportional to 540,374,023.14, 810,626,625.11 and 152,196,853.30 is: 228,313,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,374,023.14 : 810,626,625.11 = 152,196,853.30 : x
  2. Step 2: Convert to fraction form
    540,374,023.14/810,626,625.11 = 152,196,853.30/x
  3. Step 3: Cross multiply
    540,374,023.14x = 810,626,625.11 × 152,196,853.30
  4. Step 4: Simplify right side
    540,374,023.14x = 123,374,821,541,294,704
  5. Step 5: Solve for x
    x = 123,374,821,541,294,704/540,374,023.14
  6. Step 6: Final answer
    x = 228,313,753.55

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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.