Home / 367,452,421.20-506,743,726.73-268,175,918.16

Finding the Fourth Proportional to 367,452,421.20, 506,743,726.73 and 268,175,918.16

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Solution

The fourth proportional to 367,452,421.20, 506,743,726.73 and 268,175,918.16 is: 369,834,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,452,421.20 : 506,743,726.73 = 268,175,918.16 : x
  2. Step 2: Convert to fraction form
    367,452,421.20/506,743,726.73 = 268,175,918.16/x
  3. Step 3: Cross multiply
    367,452,421.20x = 506,743,726.73 × 268,175,918.16
  4. Step 4: Simplify right side
    367,452,421.20x = 135,896,464,186,297,008
  5. Step 5: Solve for x
    x = 135,896,464,186,297,008/367,452,421.20
  6. Step 6: Final answer
    x = 369,834,178.10

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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.