Home / 497,664,728.70-746,497,093.05-152,615,615.10

Finding the Fourth Proportional to 497,664,728.70, 746,497,093.05 and 152,615,615.10

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Solution

The fourth proportional to 497,664,728.70, 746,497,093.05 and 152,615,615.10 is: 228,923,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,728.70 : 746,497,093.05 = 152,615,615.10 : x
  2. Step 2: Convert to fraction form
    497,664,728.70/746,497,093.05 = 152,615,615.10/x
  3. Step 3: Cross multiply
    497,664,728.70x = 746,497,093.05 × 152,615,615.10
  4. Step 4: Simplify right side
    497,664,728.70x = 113,927,113,026,187,680
  5. Step 5: Solve for x
    x = 113,927,113,026,187,680/497,664,728.70
  6. Step 6: Final answer
    x = 228,923,422.65

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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.