Home / 369,025,706.13-509,266,103.27-204,023,904.45

Finding the Fourth Proportional to 369,025,706.13, 509,266,103.27 and 204,023,904.45

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Solution

The fourth proportional to 369,025,706.13, 509,266,103.27 and 204,023,904.45 is: 281,558,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,706.13 : 509,266,103.27 = 204,023,904.45 : x
  2. Step 2: Convert to fraction form
    369,025,706.13/509,266,103.27 = 204,023,904.45/x
  3. Step 3: Cross multiply
    369,025,706.13x = 509,266,103.27 × 204,023,904.45
  4. Step 4: Simplify right side
    369,025,706.13x = 103,902,458,793,182,304
  5. Step 5: Solve for x
    x = 103,902,458,793,182,304/369,025,706.13
  6. Step 6: Final answer
    x = 281,558,864.51

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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.