Home / 249,002,367.15-373,503,503.79-74,127,959.04

Finding the Fourth Proportional to 249,002,367.15, 373,503,503.79 and 74,127,959.04

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Solution

The fourth proportional to 249,002,367.15, 373,503,503.79 and 74,127,959.04 is: 111,191,924.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,002,367.15 : 373,503,503.79 = 74,127,959.04 : x
  2. Step 2: Convert to fraction form
    249,002,367.15/373,503,503.79 = 74,127,959.04/x
  3. Step 3: Cross multiply
    249,002,367.15x = 373,503,503.79 × 74,127,959.04
  4. Step 4: Simplify right side
    249,002,367.15x = 27,687,052,429,750,324
  5. Step 5: Solve for x
    x = 27,687,052,429,750,324/249,002,367.15
  6. Step 6: Final answer
    x = 111,191,924.59

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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.