Home / 143,654,622,614.88-215,482,141,310.46-58,664,417,129.04

Finding the Fourth Proportional to 143,654,622,614.88, 215,482,141,310.46 and 58,664,417,129.04

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Solution

The fourth proportional to 143,654,622,614.88, 215,482,141,310.46 and 58,664,417,129.04 is: 87,996,710,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,654,622,614.88 : 215,482,141,310.46 = 58,664,417,129.04 : x
  2. Step 2: Convert to fraction form
    143,654,622,614.88/215,482,141,310.46 = 58,664,417,129.04/x
  3. Step 3: Cross multiply
    143,654,622,614.88x = 215,482,141,310.46 × 58,664,417,129.04
  4. Step 4: Simplify right side
    143,654,622,614.88x = 12,641,134,221,695,568,052,224
  5. Step 5: Solve for x
    x = 12,641,134,221,695,568,052,224/143,654,622,614.88
  6. Step 6: Final answer
    x = 87,996,710,384.91

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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.