Home / 273,854,095.31-410,776,755.80-87,105,326.56

Finding the Fourth Proportional to 273,854,095.31, 410,776,755.80 and 87,105,326.56

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Solution

The fourth proportional to 273,854,095.31, 410,776,755.80 and 87,105,326.56 is: 130,656,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,854,095.31 : 410,776,755.80 = 87,105,326.56 : x
  2. Step 2: Convert to fraction form
    273,854,095.31/410,776,755.80 = 87,105,326.56/x
  3. Step 3: Cross multiply
    273,854,095.31x = 410,776,755.80 × 87,105,326.56
  4. Step 4: Simplify right side
    273,854,095.31x = 35,780,843,455,753,908
  5. Step 5: Solve for x
    x = 35,780,843,455,753,908/273,854,095.31
  6. Step 6: Final answer
    x = 130,656,594.40

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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.