Home / 273,854,089.69-410,776,747.38-87,105,320.94

Finding the Fourth Proportional to 273,854,089.69, 410,776,747.38 and 87,105,320.94

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Solution

The fourth proportional to 273,854,089.69, 410,776,747.38 and 87,105,320.94 is: 130,656,585.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,854,089.69 : 410,776,747.38 = 87,105,320.94 : x
  2. Step 2: Convert to fraction form
    273,854,089.69/410,776,747.38 = 87,105,320.94/x
  3. Step 3: Cross multiply
    273,854,089.69x = 410,776,747.38 × 87,105,320.94
  4. Step 4: Simplify right side
    273,854,089.69x = 35,780,840,414,316,784
  5. Step 5: Solve for x
    x = 35,780,840,414,316,784/273,854,089.69
  6. Step 6: Final answer
    x = 130,656,585.98

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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.