Home / 270,834,406.52-406,123,542.63-104,915,620

Finding the Fourth Proportional to 270,834,406.52, 406,123,542.63 and 104,915,620

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Solution

The fourth proportional to 270,834,406.52, 406,123,542.63 and 104,915,620 is: 157,323,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,834,406.52 : 406,123,542.63 = 104,915,620 : x
  2. Step 2: Convert to fraction form
    270,834,406.52/406,123,542.63 = 104,915,620/x
  3. Step 3: Cross multiply
    270,834,406.52x = 406,123,542.63 × 104,915,620
  4. Step 4: Simplify right side
    270,834,406.52x = 42,608,703,271,098,304
  5. Step 5: Solve for x
    x = 42,608,703,271,098,304/270,834,406.52
  6. Step 6: Final answer
    x = 157,323,819.45

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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.