Home / 149,733,904.80-224,600,857.20-69,112,336.80

Finding the Fourth Proportional to 149,733,904.80, 224,600,857.20 and 69,112,336.80

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Solution

The fourth proportional to 149,733,904.80, 224,600,857.20 and 69,112,336.80 is: 103,668,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,733,904.80 : 224,600,857.20 = 69,112,336.80 : x
  2. Step 2: Convert to fraction form
    149,733,904.80/224,600,857.20 = 69,112,336.80/x
  3. Step 3: Cross multiply
    149,733,904.80x = 224,600,857.20 × 69,112,336.80
  4. Step 4: Simplify right side
    149,733,904.80x = 15,522,690,088,375,104
  5. Step 5: Solve for x
    x = 15,522,690,088,375,104/149,733,904.80
  6. Step 6: Final answer
    x = 103,668,505.20

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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.