Home / 148,968,498.80-223,452,748.20-131,962,386.80

Finding the Fourth Proportional to 148,968,498.80, 223,452,748.20 and 131,962,386.80

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Solution

The fourth proportional to 148,968,498.80, 223,452,748.20 and 131,962,386.80 is: 197,943,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,968,498.80 : 223,452,748.20 = 131,962,386.80 : x
  2. Step 2: Convert to fraction form
    148,968,498.80/223,452,748.20 = 131,962,386.80/x
  3. Step 3: Cross multiply
    148,968,498.80x = 223,452,748.20 × 131,962,386.80
  4. Step 4: Simplify right side
    148,968,498.80x = 29,487,357,989,491,400
  5. Step 5: Solve for x
    x = 29,487,357,989,491,400/148,968,498.80
  6. Step 6: Final answer
    x = 197,943,580.20

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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.