Home / 149,490,693.80-224,236,040.70-132,484,581.80

Finding the Fourth Proportional to 149,490,693.80, 224,236,040.70 and 132,484,581.80

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Solution

The fourth proportional to 149,490,693.80, 224,236,040.70 and 132,484,581.80 is: 198,726,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490,693.80 : 224,236,040.70 = 132,484,581.80 : x
  2. Step 2: Convert to fraction form
    149,490,693.80/224,236,040.70 = 132,484,581.80/x
  3. Step 3: Cross multiply
    149,490,693.80x = 224,236,040.70 × 132,484,581.80
  4. Step 4: Simplify right side
    149,490,693.80x = 29,707,818,076,627,276
  5. Step 5: Solve for x
    x = 29,707,818,076,627,276/149,490,693.80
  6. Step 6: Final answer
    x = 198,726,872.70

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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.