Home / 110,601,088.20-165,901,632.30-99,851,545.80

Finding the Fourth Proportional to 110,601,088.20, 165,901,632.30 and 99,851,545.80

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Solution

The fourth proportional to 110,601,088.20, 165,901,632.30 and 99,851,545.80 is: 149,777,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,601,088.20 : 165,901,632.30 = 99,851,545.80 : x
  2. Step 2: Convert to fraction form
    110,601,088.20/165,901,632.30 = 99,851,545.80/x
  3. Step 3: Cross multiply
    110,601,088.20x = 165,901,632.30 × 99,851,545.80
  4. Step 4: Simplify right side
    110,601,088.20x = 16,565,534,435,898,210
  5. Step 5: Solve for x
    x = 16,565,534,435,898,210/110,601,088.20
  6. Step 6: Final answer
    x = 149,777,318.70

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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.