Home / 188,732,148.92-260,316,200.90-125,976,606.14

Finding the Fourth Proportional to 188,732,148.92, 260,316,200.90 and 125,976,606.14

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Solution

The fourth proportional to 188,732,148.92, 260,316,200.90 and 125,976,606.14 is: 173,758,163.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,732,148.92 : 260,316,200.90 = 125,976,606.14 : x
  2. Step 2: Convert to fraction form
    188,732,148.92/260,316,200.90 = 125,976,606.14/x
  3. Step 3: Cross multiply
    188,732,148.92x = 260,316,200.90 × 125,976,606.14
  4. Step 4: Simplify right side
    188,732,148.92x = 32,793,751,510,708,952
  5. Step 5: Solve for x
    x = 32,793,751,510,708,952/188,732,148.92
  6. Step 6: Final answer
    x = 173,758,163.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.