Home / 143,654,622,637.02-215,482,141,343.68-58,664,417,151.20

Finding the Fourth Proportional to 143,654,622,637.02, 215,482,141,343.68 and 58,664,417,151.20

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Solution

The fourth proportional to 143,654,622,637.02, 215,482,141,343.68 and 58,664,417,151.20 is: 87,996,710,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,654,622,637.02 : 215,482,141,343.68 = 58,664,417,151.20 : x
  2. Step 2: Convert to fraction form
    143,654,622,637.02/215,482,141,343.68 = 58,664,417,151.20/x
  3. Step 3: Cross multiply
    143,654,622,637.02x = 215,482,141,343.68 × 58,664,417,151.20
  4. Step 4: Simplify right side
    143,654,622,637.02x = 12,641,134,228,418,406,121,472
  5. Step 5: Solve for x
    x = 12,641,134,228,418,406,121,472/143,654,622,637.02
  6. Step 6: Final answer
    x = 87,996,710,418.15

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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.