Home / 229,068,006.40-343,098,124.80-203,537,843.20

Finding the Fourth Proportional to 229,068,006.40, 343,098,124.80 and 203,537,843.20

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Solution

The fourth proportional to 229,068,006.40, 343,098,124.80 and 203,537,843.20 is: 304,859,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,068,006.40 : 343,098,124.80 = 203,537,843.20 : x
  2. Step 2: Convert to fraction form
    229,068,006.40/343,098,124.80 = 203,537,843.20/x
  3. Step 3: Cross multiply
    229,068,006.40x = 343,098,124.80 × 203,537,843.20
  4. Step 4: Simplify right side
    229,068,006.40x = 69,833,452,327,756,432
  5. Step 5: Solve for x
    x = 69,833,452,327,756,432/229,068,006.40
  6. Step 6: Final answer
    x = 304,859,039.14

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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.