Home / 357,336,543.60-536,004,815.40-325,591,801.20

Finding the Fourth Proportional to 357,336,543.60, 536,004,815.40 and 325,591,801.20

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Solution

The fourth proportional to 357,336,543.60, 536,004,815.40 and 325,591,801.20 is: 488,387,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,336,543.60 : 536,004,815.40 = 325,591,801.20 : x
  2. Step 2: Convert to fraction form
    357,336,543.60/536,004,815.40 = 325,591,801.20/x
  3. Step 3: Cross multiply
    357,336,543.60x = 536,004,815.40 × 325,591,801.20
  4. Step 4: Simplify right side
    357,336,543.60x = 174,518,773,297,959,488
  5. Step 5: Solve for x
    x = 174,518,773,297,959,488/357,336,543.60
  6. Step 6: Final answer
    x = 488,387,701.80

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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.