Home / 534,438,467.60-801,657,701.40-482,782,402.40

Finding the Fourth Proportional to 534,438,467.60, 801,657,701.40 and 482,782,402.40

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Solution

The fourth proportional to 534,438,467.60, 801,657,701.40 and 482,782,402.40 is: 724,173,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,438,467.60 : 801,657,701.40 = 482,782,402.40 : x
  2. Step 2: Convert to fraction form
    534,438,467.60/801,657,701.40 = 482,782,402.40/x
  3. Step 3: Cross multiply
    534,438,467.60x = 801,657,701.40 × 482,782,402.40
  4. Step 4: Simplify right side
    534,438,467.60x = 387,026,230,984,353,792
  5. Step 5: Solve for x
    x = 387,026,230,984,353,792/534,438,467.60
  6. Step 6: Final answer
    x = 724,173,603.60

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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.