Home / 149,359,881.60-224,039,822.40-131,443,977.60

Finding the Fourth Proportional to 149,359,881.60, 224,039,822.40 and 131,443,977.60

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Solution

The fourth proportional to 149,359,881.60, 224,039,822.40 and 131,443,977.60 is: 197,165,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,359,881.60 : 224,039,822.40 = 131,443,977.60 : x
  2. Step 2: Convert to fraction form
    149,359,881.60/224,039,822.40 = 131,443,977.60/x
  3. Step 3: Cross multiply
    149,359,881.60x = 224,039,822.40 × 131,443,977.60
  4. Step 4: Simplify right side
    149,359,881.60x = 29,448,685,397,053,576
  5. Step 5: Solve for x
    x = 29,448,685,397,053,576/149,359,881.60
  6. Step 6: Final answer
    x = 197,165,966.40

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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.