Home / 149,785,877.40-224,678,816.10-122,576,098.20

Finding the Fourth Proportional to 149,785,877.40, 224,678,816.10 and 122,576,098.20

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Solution

The fourth proportional to 149,785,877.40, 224,678,816.10 and 122,576,098.20 is: 183,864,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,785,877.40 : 224,678,816.10 = 122,576,098.20 : x
  2. Step 2: Convert to fraction form
    149,785,877.40/224,678,816.10 = 122,576,098.20/x
  3. Step 3: Cross multiply
    149,785,877.40x = 224,678,816.10 × 122,576,098.20
  4. Step 4: Simplify right side
    149,785,877.40x = 27,540,252,625,733,340
  5. Step 5: Solve for x
    x = 27,540,252,625,733,340/149,785,877.40
  6. Step 6: Final answer
    x = 183,864,147.30

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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.