Home / 356,561,753.10-534,842,629.65-97,803,130.20

Finding the Fourth Proportional to 356,561,753.10, 534,842,629.65 and 97,803,130.20

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Solution

The fourth proportional to 356,561,753.10, 534,842,629.65 and 97,803,130.20 is: 146,704,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,561,753.10 : 534,842,629.65 = 97,803,130.20 : x
  2. Step 2: Convert to fraction form
    356,561,753.10/534,842,629.65 = 97,803,130.20/x
  3. Step 3: Cross multiply
    356,561,753.10x = 534,842,629.65 × 97,803,130.20
  4. Step 4: Simplify right side
    356,561,753.10x = 52,309,283,344,169,328
  5. Step 5: Solve for x
    x = 52,309,283,344,169,328/356,561,753.10
  6. Step 6: Final answer
    x = 146,704,695.30

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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.