Home / 392,744,835-589,120,204.95-174,336,460.52

Finding the Fourth Proportional to 392,744,835, 589,120,204.95 and 174,336,460.52

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Solution

The fourth proportional to 392,744,835, 589,120,204.95 and 174,336,460.52 is: 261,506,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,744,835 : 589,120,204.95 = 174,336,460.52 : x
  2. Step 2: Convert to fraction form
    392,744,835/589,120,204.95 = 174,336,460.52/x
  3. Step 3: Cross multiply
    392,744,835x = 589,120,204.95 × 174,336,460.52
  4. Step 4: Simplify right side
    392,744,835x = 102,705,131,348,854,384
  5. Step 5: Solve for x
    x = 102,705,131,348,854,384/392,744,835
  6. Step 6: Final answer
    x = 261,506,001.34

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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.