Home / 149,774,825.60-224,662,238.40-85,053,622.40

Finding the Fourth Proportional to 149,774,825.60, 224,662,238.40 and 85,053,622.40

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Solution

The fourth proportional to 149,774,825.60, 224,662,238.40 and 85,053,622.40 is: 127,580,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,825.60 : 224,662,238.40 = 85,053,622.40 : x
  2. Step 2: Convert to fraction form
    149,774,825.60/224,662,238.40 = 85,053,622.40/x
  3. Step 3: Cross multiply
    149,774,825.60x = 224,662,238.40 × 85,053,622.40
  4. Step 4: Simplify right side
    149,774,825.60x = 19,108,337,192,412,384
  5. Step 5: Solve for x
    x = 19,108,337,192,412,384/149,774,825.60
  6. Step 6: Final answer
    x = 127,580,433.60

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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.