Home / 233,129,229.20-349,689,041.04-77,694,324.56

Finding the Fourth Proportional to 233,129,229.20, 349,689,041.04 and 77,694,324.56

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Solution

The fourth proportional to 233,129,229.20, 349,689,041.04 and 77,694,324.56 is: 116,539,886.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,129,229.20 : 349,689,041.04 = 77,694,324.56 : x
  2. Step 2: Convert to fraction form
    233,129,229.20/349,689,041.04 = 77,694,324.56/x
  3. Step 3: Cross multiply
    233,129,229.20x = 349,689,041.04 × 77,694,324.56
  4. Step 4: Simplify right side
    233,129,229.20x = 27,168,853,849,636,924
  5. Step 5: Solve for x
    x = 27,168,853,849,636,924/233,129,229.20
  6. Step 6: Final answer
    x = 116,539,886.24

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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.