Home / 249,150,957.41-373,639,888.28-138,655,248.56

Finding the Fourth Proportional to 249,150,957.41, 373,639,888.28 and 138,655,248.56

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Solution

The fourth proportional to 249,150,957.41, 373,639,888.28 and 138,655,248.56 is: 207,934,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,150,957.41 : 373,639,888.28 = 138,655,248.56 : x
  2. Step 2: Convert to fraction form
    249,150,957.41/373,639,888.28 = 138,655,248.56/x
  3. Step 3: Cross multiply
    249,150,957.41x = 373,639,888.28 × 138,655,248.56
  4. Step 4: Simplify right side
    249,150,957.41x = 51,807,131,580,494,384
  5. Step 5: Solve for x
    x = 51,807,131,580,494,384/249,150,957.41
  6. Step 6: Final answer
    x = 207,934,708.01

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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.