Home / 206,225,774.90-284,596,963.10-112,145,424.23

Finding the Fourth Proportional to 206,225,774.90, 284,596,963.10 and 112,145,424.23

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Solution

The fourth proportional to 206,225,774.90, 284,596,963.10 and 112,145,424.23 is: 154,763,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,225,774.90 : 284,596,963.10 = 112,145,424.23 : x
  2. Step 2: Convert to fraction form
    206,225,774.90/284,596,963.10 = 112,145,424.23/x
  3. Step 3: Cross multiply
    206,225,774.90x = 284,596,963.10 × 112,145,424.23
  4. Step 4: Simplify right side
    206,225,774.90x = 31,916,247,159,435,444
  5. Step 5: Solve for x
    x = 31,916,247,159,435,444/206,225,774.90
  6. Step 6: Final answer
    x = 154,763,618.54

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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.