Home / 416,067,142-574,174,574.04-230,424,265.84

Finding the Fourth Proportional to 416,067,142, 574,174,574.04 and 230,424,265.84

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Solution

The fourth proportional to 416,067,142, 574,174,574.04 and 230,424,265.84 is: 317,986,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,067,142 : 574,174,574.04 = 230,424,265.84 : x
  2. Step 2: Convert to fraction form
    416,067,142/574,174,574.04 = 230,424,265.84/x
  3. Step 3: Cross multiply
    416,067,142x = 574,174,574.04 × 230,424,265.84
  4. Step 4: Simplify right side
    416,067,142x = 132,303,754,687,161,712
  5. Step 5: Solve for x
    x = 132,303,754,687,161,712/416,067,142
  6. Step 6: Final answer
    x = 317,986,549.12

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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.