Home / 148,968,497.80-223,452,746.70-131,962,385.80

Finding the Fourth Proportional to 148,968,497.80, 223,452,746.70 and 131,962,385.80

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Solution

The fourth proportional to 148,968,497.80, 223,452,746.70 and 131,962,385.80 is: 197,943,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,968,497.80 : 223,452,746.70 = 131,962,385.80 : x
  2. Step 2: Convert to fraction form
    148,968,497.80/223,452,746.70 = 131,962,385.80/x
  3. Step 3: Cross multiply
    148,968,497.80x = 223,452,746.70 × 131,962,385.80
  4. Step 4: Simplify right side
    148,968,497.80x = 29,487,357,568,095,076
  5. Step 5: Solve for x
    x = 29,487,357,568,095,076/148,968,497.80
  6. Step 6: Final answer
    x = 197,943,578.70

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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.