Home / 194,019,905.10-291,029,857.65-132,797,901.90

Finding the Fourth Proportional to 194,019,905.10, 291,029,857.65 and 132,797,901.90

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Solution

The fourth proportional to 194,019,905.10, 291,029,857.65 and 132,797,901.90 is: 199,196,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,019,905.10 : 291,029,857.65 = 132,797,901.90 : x
  2. Step 2: Convert to fraction form
    194,019,905.10/291,029,857.65 = 132,797,901.90/x
  3. Step 3: Cross multiply
    194,019,905.10x = 291,029,857.65 × 132,797,901.90
  4. Step 4: Simplify right side
    194,019,905.10x = 38,648,154,486,175,664
  5. Step 5: Solve for x
    x = 38,648,154,486,175,664/194,019,905.10
  6. Step 6: Final answer
    x = 199,196,852.85

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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.