Home / 234,672,107.40-351,756,218.70-89,049,400.20

Finding the Fourth Proportional to 234,672,107.40, 351,756,218.70 and 89,049,400.20

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Solution

The fourth proportional to 234,672,107.40, 351,756,218.70 and 89,049,400.20 is: 133,478,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,672,107.40 : 351,756,218.70 = 89,049,400.20 : x
  2. Step 2: Convert to fraction form
    234,672,107.40/351,756,218.70 = 89,049,400.20/x
  3. Step 3: Cross multiply
    234,672,107.40x = 351,756,218.70 × 89,049,400.20
  4. Step 4: Simplify right side
    234,672,107.40x = 31,323,680,291,855,024
  5. Step 5: Solve for x
    x = 31,323,680,291,855,024/234,672,107.40
  6. Step 6: Final answer
    x = 133,478,497.46

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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.