Home / 181,498,467.60-272,247,701.40-149,612,007.60

Finding the Fourth Proportional to 181,498,467.60, 272,247,701.40 and 149,612,007.60

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Solution

The fourth proportional to 181,498,467.60, 272,247,701.40 and 149,612,007.60 is: 224,418,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,498,467.60 : 272,247,701.40 = 149,612,007.60 : x
  2. Step 2: Convert to fraction form
    181,498,467.60/272,247,701.40 = 149,612,007.60/x
  3. Step 3: Cross multiply
    181,498,467.60x = 272,247,701.40 × 149,612,007.60
  4. Step 4: Simplify right side
    181,498,467.60x = 40,731,525,170,939,328
  5. Step 5: Solve for x
    x = 40,731,525,170,939,328/181,498,467.60
  6. Step 6: Final answer
    x = 224,418,011.40

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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.