Home / 315,631,177.60-435,552,230.38-174,493,941.80

Finding the Fourth Proportional to 315,631,177.60, 435,552,230.38 and 174,493,941.80

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Solution

The fourth proportional to 315,631,177.60, 435,552,230.38 and 174,493,941.80 is: 240,791,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,631,177.60 : 435,552,230.38 = 174,493,941.80 : x
  2. Step 2: Convert to fraction form
    315,631,177.60/435,552,230.38 = 174,493,941.80/x
  3. Step 3: Cross multiply
    315,631,177.60x = 435,552,230.38 × 174,493,941.80
  4. Step 4: Simplify right side
    315,631,177.60x = 76,001,225,538,787,920
  5. Step 5: Solve for x
    x = 76,001,225,538,787,920/315,631,177.60
  6. Step 6: Final answer
    x = 240,791,249.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.