Home / 309,432,710.92-464,152,711.90-122,732,181

Finding the Fourth Proportional to 309,432,710.92, 464,152,711.90 and 122,732,181

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Solution

The fourth proportional to 309,432,710.92, 464,152,711.90 and 122,732,181 is: 184,099,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,432,710.92 : 464,152,711.90 = 122,732,181 : x
  2. Step 2: Convert to fraction form
    309,432,710.92/464,152,711.90 = 122,732,181/x
  3. Step 3: Cross multiply
    309,432,710.92x = 464,152,711.90 × 122,732,181
  4. Step 4: Simplify right side
    309,432,710.92x = 56,966,474,648,551,648
  5. Step 5: Solve for x
    x = 56,966,474,648,551,648/309,432,710.92
  6. Step 6: Final answer
    x = 184,099,717.44

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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.