Home / 249,695,999.40-374,543,999.10-204,309,042.60

Finding the Fourth Proportional to 249,695,999.40, 374,543,999.10 and 204,309,042.60

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Solution

The fourth proportional to 249,695,999.40, 374,543,999.10 and 204,309,042.60 is: 306,463,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,695,999.40 : 374,543,999.10 = 204,309,042.60 : x
  2. Step 2: Convert to fraction form
    249,695,999.40/374,543,999.10 = 204,309,042.60/x
  3. Step 3: Cross multiply
    249,695,999.40x = 374,543,999.10 × 204,309,042.60
  4. Step 4: Simplify right side
    249,695,999.40x = 76,522,725,867,696,272
  5. Step 5: Solve for x
    x = 76,522,725,867,696,272/249,695,999.40
  6. Step 6: Final answer
    x = 306,463,563.90

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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.