Home / 149,774,468.80-224,661,703.20-122,564,689.60

Finding the Fourth Proportional to 149,774,468.80, 224,661,703.20 and 122,564,689.60

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Solution

The fourth proportional to 149,774,468.80, 224,661,703.20 and 122,564,689.60 is: 183,847,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,468.80 : 224,661,703.20 = 122,564,689.60 : x
  2. Step 2: Convert to fraction form
    149,774,468.80/224,661,703.20 = 122,564,689.60/x
  3. Step 3: Cross multiply
    149,774,468.80x = 224,661,703.20 × 122,564,689.60
  4. Step 4: Simplify right side
    149,774,468.80x = 27,535,591,917,715,324
  5. Step 5: Solve for x
    x = 27,535,591,917,715,324/149,774,468.80
  6. Step 6: Final answer
    x = 183,847,034.40

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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.