Home / 479,742,799-719,154,481.38-203,013,337.72

Finding the Fourth Proportional to 479,742,799, 719,154,481.38 and 203,013,337.72

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Solution

The fourth proportional to 479,742,799, 719,154,481.38 and 203,013,337.72 is: 304,325,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,742,799 : 719,154,481.38 = 203,013,337.72 : x
  2. Step 2: Convert to fraction form
    479,742,799/719,154,481.38 = 203,013,337.72/x
  3. Step 3: Cross multiply
    479,742,799x = 719,154,481.38 × 203,013,337.72
  4. Step 4: Simplify right side
    479,742,799x = 145,997,951,601,249,376
  5. Step 5: Solve for x
    x = 145,997,951,601,249,376/479,742,799
  6. Step 6: Final answer
    x = 304,325,467.53

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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.