Home / 143,654,622,615.56-215,482,141,311.52-58,664,417,129.74

Finding the Fourth Proportional to 143,654,622,615.56, 215,482,141,311.52 and 58,664,417,129.74

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Solution

The fourth proportional to 143,654,622,615.56, 215,482,141,311.52 and 58,664,417,129.74 is: 87,996,710,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,654,622,615.56 : 215,482,141,311.52 = 58,664,417,129.74 : x
  2. Step 2: Convert to fraction form
    143,654,622,615.56/215,482,141,311.52 = 58,664,417,129.74/x
  3. Step 3: Cross multiply
    143,654,622,615.56x = 215,482,141,311.52 × 58,664,417,129.74
  4. Step 4: Simplify right side
    143,654,622,615.56x = 12,641,134,221,907,726,434,304
  5. Step 5: Solve for x
    x = 12,641,134,221,907,726,434,304/143,654,622,615.56
  6. Step 6: Final answer
    x = 87,996,710,385.97

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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.