Home / 249,998,207.08-375,005,815.17-118,772,758.20

Finding the Fourth Proportional to 249,998,207.08, 375,005,815.17 and 118,772,758.20

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Solution

The fourth proportional to 249,998,207.08, 375,005,815.17 and 118,772,758.20 is: 178,163,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,998,207.08 : 375,005,815.17 = 118,772,758.20 : x
  2. Step 2: Convert to fraction form
    249,998,207.08/375,005,815.17 = 118,772,758.20/x
  3. Step 3: Cross multiply
    249,998,207.08x = 375,005,815.17 × 118,772,758.20
  4. Step 4: Simplify right side
    249,998,207.08x = 44,540,475,008,780,304
  5. Step 5: Solve for x
    x = 44,540,475,008,780,304/249,998,207.08
  6. Step 6: Final answer
    x = 178,163,177.76

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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.