Home / 249,150,653.60-373,639,434.36-138,654,944.73

Finding the Fourth Proportional to 249,150,653.60, 373,639,434.36 and 138,654,944.73

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Solution

The fourth proportional to 249,150,653.60, 373,639,434.36 and 138,654,944.73 is: 207,934,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,150,653.60 : 373,639,434.36 = 138,654,944.73 : x
  2. Step 2: Convert to fraction form
    249,150,653.60/373,639,434.36 = 138,654,944.73/x
  3. Step 3: Cross multiply
    249,150,653.60x = 373,639,434.36 × 138,654,944.73
  4. Step 4: Simplify right side
    249,150,653.60x = 51,806,955,120,134,264
  5. Step 5: Solve for x
    x = 51,806,955,120,134,264/249,150,653.60
  6. Step 6: Final answer
    x = 207,934,253.32

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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.