Home / 267,805,445.20-401,708,167.80-73,746,811.60

Finding the Fourth Proportional to 267,805,445.20, 401,708,167.80 and 73,746,811.60

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Solution

The fourth proportional to 267,805,445.20, 401,708,167.80 and 73,746,811.60 is: 110,620,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,805,445.20 : 401,708,167.80 = 73,746,811.60 : x
  2. Step 2: Convert to fraction form
    267,805,445.20/401,708,167.80 = 73,746,811.60/x
  3. Step 3: Cross multiply
    267,805,445.20x = 401,708,167.80 × 73,746,811.60
  4. Step 4: Simplify right side
    267,805,445.20x = 29,624,696,568,927,784
  5. Step 5: Solve for x
    x = 29,624,696,568,927,784/267,805,445.20
  6. Step 6: Final answer
    x = 110,620,217.40

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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.