Home / 136,581,330.60-204,871,995.90-122,232,423.60

Finding the Fourth Proportional to 136,581,330.60, 204,871,995.90 and 122,232,423.60

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Solution

The fourth proportional to 136,581,330.60, 204,871,995.90 and 122,232,423.60 is: 183,348,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,581,330.60 : 204,871,995.90 = 122,232,423.60 : x
  2. Step 2: Convert to fraction form
    136,581,330.60/204,871,995.90 = 122,232,423.60/x
  3. Step 3: Cross multiply
    136,581,330.60x = 204,871,995.90 × 122,232,423.60
  4. Step 4: Simplify right side
    136,581,330.60x = 25,042,000,586,626,264
  5. Step 5: Solve for x
    x = 25,042,000,586,626,264/136,581,330.60
  6. Step 6: Final answer
    x = 183,348,635.40

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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.