Home / 229,068,005.40-343,098,123.30-203,537,842.20

Finding the Fourth Proportional to 229,068,005.40, 343,098,123.30 and 203,537,842.20

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Solution

The fourth proportional to 229,068,005.40, 343,098,123.30 and 203,537,842.20 is: 304,859,037.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,068,005.40 : 343,098,123.30 = 203,537,842.20 : x
  2. Step 2: Convert to fraction form
    229,068,005.40/343,098,123.30 = 203,537,842.20/x
  3. Step 3: Cross multiply
    229,068,005.40x = 343,098,123.30 × 203,537,842.20
  4. Step 4: Simplify right side
    229,068,005.40x = 69,833,451,679,351,544
  5. Step 5: Solve for x
    x = 69,833,451,679,351,544/229,068,005.40
  6. Step 6: Final answer
    x = 304,859,037.64

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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.