Home / 249,350,896.20-374,026,344.30-113,302,000.20

Finding the Fourth Proportional to 249,350,896.20, 374,026,344.30 and 113,302,000.20

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Solution

The fourth proportional to 249,350,896.20, 374,026,344.30 and 113,302,000.20 is: 169,953,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,350,896.20 : 374,026,344.30 = 113,302,000.20 : x
  2. Step 2: Convert to fraction form
    249,350,896.20/374,026,344.30 = 113,302,000.20/x
  3. Step 3: Cross multiply
    249,350,896.20x = 374,026,344.30 × 113,302,000.20
  4. Step 4: Simplify right side
    249,350,896.20x = 42,377,932,936,683,872
  5. Step 5: Solve for x
    x = 42,377,932,936,683,872/249,350,896.20
  6. Step 6: Final answer
    x = 169,953,000.30

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1.5x scale

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.