Home / 580,884,188.59-871,510,477.71-207,384,061.92

Finding the Fourth Proportional to 580,884,188.59, 871,510,477.71 and 207,384,061.92

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Solution

The fourth proportional to 580,884,188.59, 871,510,477.71 and 207,384,061.92 is: 311,141,853.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,884,188.59 : 871,510,477.71 = 207,384,061.92 : x
  2. Step 2: Convert to fraction form
    580,884,188.59/871,510,477.71 = 207,384,061.92/x
  3. Step 3: Cross multiply
    580,884,188.59x = 871,510,477.71 × 207,384,061.92
  4. Step 4: Simplify right side
    580,884,188.59x = 180,737,382,871,555,872
  5. Step 5: Solve for x
    x = 180,737,382,871,555,872/580,884,188.59
  6. Step 6: Final answer
    x = 311,141,853.09

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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.