Home / 357,336,545.60-536,004,818.40-325,591,803.20

Finding the Fourth Proportional to 357,336,545.60, 536,004,818.40 and 325,591,803.20

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Solution

The fourth proportional to 357,336,545.60, 536,004,818.40 and 325,591,803.20 is: 488,387,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,336,545.60 : 536,004,818.40 = 325,591,803.20 : x
  2. Step 2: Convert to fraction form
    357,336,545.60/536,004,818.40 = 325,591,803.20/x
  3. Step 3: Cross multiply
    357,336,545.60x = 536,004,818.40 × 325,591,803.20
  4. Step 4: Simplify right side
    357,336,545.60x = 174,518,775,346,744,512
  5. Step 5: Solve for x
    x = 174,518,775,346,744,512/357,336,545.60
  6. Step 6: Final answer
    x = 488,387,704.80

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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.