Home / 248,829,472.80-343,513,776.42-181,773,131.94

Finding the Fourth Proportional to 248,829,472.80, 343,513,776.42 and 181,773,131.94

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Solution

The fourth proportional to 248,829,472.80, 343,513,776.42 and 181,773,131.94 is: 250,941,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,829,472.80 : 343,513,776.42 = 181,773,131.94 : x
  2. Step 2: Convert to fraction form
    248,829,472.80/343,513,776.42 = 181,773,131.94/x
  3. Step 3: Cross multiply
    248,829,472.80x = 343,513,776.42 × 181,773,131.94
  4. Step 4: Simplify right side
    248,829,472.80x = 62,441,575,004,400,320
  5. Step 5: Solve for x
    x = 62,441,575,004,400,320/248,829,472.80
  6. Step 6: Final answer
    x = 250,941,234.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.