Home / 296,304,561.53-408,870,494.88-164,120,860.83

Finding the Fourth Proportional to 296,304,561.53, 408,870,494.88 and 164,120,860.83

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Solution

The fourth proportional to 296,304,561.53, 408,870,494.88 and 164,120,860.83 is: 226,470,281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,304,561.53 : 408,870,494.88 = 164,120,860.83 : x
  2. Step 2: Convert to fraction form
    296,304,561.53/408,870,494.88 = 164,120,860.83/x
  3. Step 3: Cross multiply
    296,304,561.53x = 408,870,494.88 × 164,120,860.83
  4. Step 4: Simplify right side
    296,304,561.53x = 67,104,177,587,693,712
  5. Step 5: Solve for x
    x = 67,104,177,587,693,712/296,304,561.53
  6. Step 6: Final answer
    x = 226,470,281.94

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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.