Home / 249,350,857.20-374,026,285.80-113,301,961.20

Finding the Fourth Proportional to 249,350,857.20, 374,026,285.80 and 113,301,961.20

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Solution

The fourth proportional to 249,350,857.20, 374,026,285.80 and 113,301,961.20 is: 169,952,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,350,857.20 : 374,026,285.80 = 113,301,961.20 : x
  2. Step 2: Convert to fraction form
    249,350,857.20/374,026,285.80 = 113,301,961.20/x
  3. Step 3: Cross multiply
    249,350,857.20x = 374,026,285.80 × 113,301,961.20
  4. Step 4: Simplify right side
    249,350,857.20x = 42,377,911,721,491,712
  5. Step 5: Solve for x
    x = 42,377,911,721,491,712/249,350,857.20
  6. Step 6: Final answer
    x = 169,952,941.80

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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.