Home / 195,557,009.10-293,229,225.45-80,553,176.70

Finding the Fourth Proportional to 195,557,009.10, 293,229,225.45 and 80,553,176.70

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Solution

The fourth proportional to 195,557,009.10, 293,229,225.45 and 80,553,176.70 is: 120,785,983.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,557,009.10 : 293,229,225.45 = 80,553,176.70 : x
  2. Step 2: Convert to fraction form
    195,557,009.10/293,229,225.45 = 80,553,176.70/x
  3. Step 3: Cross multiply
    195,557,009.10x = 293,229,225.45 × 80,553,176.70
  4. Step 4: Simplify right side
    195,557,009.10x = 23,620,545,611,277,988
  5. Step 5: Solve for x
    x = 23,620,545,611,277,988/195,557,009.10
  6. Step 6: Final answer
    x = 120,785,983.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.