Home / 225,478,056.72-338,094,000.72-67,888,085.52

Finding the Fourth Proportional to 225,478,056.72, 338,094,000.72 and 67,888,085.52

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Solution

The fourth proportional to 225,478,056.72, 338,094,000.72 and 67,888,085.52 is: 101,795,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,478,056.72 : 338,094,000.72 = 67,888,085.52 : x
  2. Step 2: Convert to fraction form
    225,478,056.72/338,094,000.72 = 67,888,085.52/x
  3. Step 3: Cross multiply
    225,478,056.72x = 338,094,000.72 × 67,888,085.52
  4. Step 4: Simplify right side
    225,478,056.72x = 22,952,554,434,678,304
  5. Step 5: Solve for x
    x = 22,952,554,434,678,304/225,478,056.72
  6. Step 6: Final answer
    x = 101,795,069.41

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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.