Home / 249,162,000.30-373,743,000.45-147,125,328.30

Finding the Fourth Proportional to 249,162,000.30, 373,743,000.45 and 147,125,328.30

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Solution

The fourth proportional to 249,162,000.30, 373,743,000.45 and 147,125,328.30 is: 220,687,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,162,000.30 : 373,743,000.45 = 147,125,328.30 : x
  2. Step 2: Convert to fraction form
    249,162,000.30/373,743,000.45 = 147,125,328.30/x
  3. Step 3: Cross multiply
    249,162,000.30x = 373,743,000.45 × 147,125,328.30
  4. Step 4: Simplify right side
    249,162,000.30x = 54,987,061,641,033,304
  5. Step 5: Solve for x
    x = 54,987,061,641,033,304/249,162,000.30
  6. Step 6: Final answer
    x = 220,687,992.45

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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.