Home / 156,672,066.70-235,008,100.05-150,700,098.70

Finding the Fourth Proportional to 156,672,066.70, 235,008,100.05 and 150,700,098.70

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Solution

The fourth proportional to 156,672,066.70, 235,008,100.05 and 150,700,098.70 is: 226,050,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,672,066.70 : 235,008,100.05 = 150,700,098.70 : x
  2. Step 2: Convert to fraction form
    156,672,066.70/235,008,100.05 = 150,700,098.70/x
  3. Step 3: Cross multiply
    156,672,066.70x = 235,008,100.05 × 150,700,098.70
  4. Step 4: Simplify right side
    156,672,066.70x = 35,415,743,872,834,472
  5. Step 5: Solve for x
    x = 35,415,743,872,834,472/156,672,066.70
  6. Step 6: Final answer
    x = 226,050,148.05

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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.