Home / 497,664,279.20-746,496,418.80-152,615,165.60

Finding the Fourth Proportional to 497,664,279.20, 746,496,418.80 and 152,615,165.60

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Solution

The fourth proportional to 497,664,279.20, 746,496,418.80 and 152,615,165.60 is: 228,922,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,279.20 : 746,496,418.80 = 152,615,165.60 : x
  2. Step 2: Convert to fraction form
    497,664,279.20/746,496,418.80 = 152,615,165.60/x
  3. Step 3: Cross multiply
    497,664,279.20x = 746,496,418.80 × 152,615,165.60
  4. Step 4: Simplify right side
    497,664,279.20x = 113,926,674,574,968,944
  5. Step 5: Solve for x
    x = 113,926,674,574,968,944/497,664,279.20
  6. Step 6: Final answer
    x = 228,922,748.40

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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.