Home / 497,664,433.20-746,496,649.80-152,615,319.60

Finding the Fourth Proportional to 497,664,433.20, 746,496,649.80 and 152,615,319.60

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Solution

The fourth proportional to 497,664,433.20, 746,496,649.80 and 152,615,319.60 is: 228,922,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,433.20 : 746,496,649.80 = 152,615,319.60 : x
  2. Step 2: Convert to fraction form
    497,664,433.20/746,496,649.80 = 152,615,319.60/x
  3. Step 3: Cross multiply
    497,664,433.20x = 746,496,649.80 × 152,615,319.60
  4. Step 4: Simplify right side
    497,664,433.20x = 113,926,824,789,556,272
  5. Step 5: Solve for x
    x = 113,926,824,789,556,272/497,664,433.20
  6. Step 6: Final answer
    x = 228,922,979.40

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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.