Home / 270,834,407.52-406,123,544.12-104,915,621

Finding the Fourth Proportional to 270,834,407.52, 406,123,544.12 and 104,915,621

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Solution

The fourth proportional to 270,834,407.52, 406,123,544.12 and 104,915,621 is: 157,323,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,834,407.52 : 406,123,544.12 = 104,915,621 : x
  2. Step 2: Convert to fraction form
    270,834,407.52/406,123,544.12 = 104,915,621/x
  3. Step 3: Cross multiply
    270,834,407.52x = 406,123,544.12 × 104,915,621
  4. Step 4: Simplify right side
    270,834,407.52x = 42,608,703,834,070,696
  5. Step 5: Solve for x
    x = 42,608,703,834,070,696/270,834,407.52
  6. Step 6: Final answer
    x = 157,323,820.94

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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.