Home / 234,467,637.56-351,257,530.88-156,509,474.70

Finding the Fourth Proportional to 234,467,637.56, 351,257,530.88 and 156,509,474.70

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Solution

The fourth proportional to 234,467,637.56, 351,257,530.88 and 156,509,474.70 is: 234,467,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,467,637.56 : 351,257,530.88 = 156,509,474.70 : x
  2. Step 2: Convert to fraction form
    234,467,637.56/351,257,530.88 = 156,509,474.70/x
  3. Step 3: Cross multiply
    234,467,637.56x = 351,257,530.88 × 156,509,474.70
  4. Step 4: Simplify right side
    234,467,637.56x = 54,975,131,641,665,280
  5. Step 5: Solve for x
    x = 54,975,131,641,665,280/234,467,637.56
  6. Step 6: Final answer
    x = 234,467,887.40

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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.