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Finding the Fourth Proportional to 497,909,969.90, 746,864,954.85 and 483,561,062.90

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Solution

The fourth proportional to 497,909,969.90, 746,864,954.85 and 483,561,062.90 is: 725,341,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,909,969.90 : 746,864,954.85 = 483,561,062.90 : x
  2. Step 2: Convert to fraction form
    497,909,969.90/746,864,954.85 = 483,561,062.90/x
  3. Step 3: Cross multiply
    497,909,969.90x = 746,864,954.85 × 483,561,062.90
  4. Step 4: Simplify right side
    497,909,969.90x = 361,154,811,410,026,496
  5. Step 5: Solve for x
    x = 361,154,811,410,026,496/497,909,969.90
  6. Step 6: Final answer
    x = 725,341,594.35

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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.