Home / 189,057,614.10-283,586,421.15-161,847,834.90

Finding the Fourth Proportional to 189,057,614.10, 283,586,421.15 and 161,847,834.90

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Solution

The fourth proportional to 189,057,614.10, 283,586,421.15 and 161,847,834.90 is: 242,771,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,057,614.10 : 283,586,421.15 = 161,847,834.90 : x
  2. Step 2: Convert to fraction form
    189,057,614.10/283,586,421.15 = 161,847,834.90/x
  3. Step 3: Cross multiply
    189,057,614.10x = 283,586,421.15 × 161,847,834.90
  4. Step 4: Simplify right side
    189,057,614.10x = 45,897,848,270,167,064
  5. Step 5: Solve for x
    x = 45,897,848,270,167,064/189,057,614.10
  6. Step 6: Final answer
    x = 242,771,752.35

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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.