Home / 181,675,435.20-272,513,152.80-132,889,151.40

Finding the Fourth Proportional to 181,675,435.20, 272,513,152.80 and 132,889,151.40

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Solution

The fourth proportional to 181,675,435.20, 272,513,152.80 and 132,889,151.40 is: 199,333,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,675,435.20 : 272,513,152.80 = 132,889,151.40 : x
  2. Step 2: Convert to fraction form
    181,675,435.20/272,513,152.80 = 132,889,151.40/x
  3. Step 3: Cross multiply
    181,675,435.20x = 272,513,152.80 × 132,889,151.40
  4. Step 4: Simplify right side
    181,675,435.20x = 36,214,041,620,930,536
  5. Step 5: Solve for x
    x = 36,214,041,620,930,536/181,675,435.20
  6. Step 6: Final answer
    x = 199,333,727.10

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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.