Home / 206,500,886.10-284,962,492.94-112,413,077.01

Finding the Fourth Proportional to 206,500,886.10, 284,962,492.94 and 112,413,077.01

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Solution

The fourth proportional to 206,500,886.10, 284,962,492.94 and 112,413,077.01 is: 155,125,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,500,886.10 : 284,962,492.94 = 112,413,077.01 : x
  2. Step 2: Convert to fraction form
    206,500,886.10/284,962,492.94 = 112,413,077.01/x
  3. Step 3: Cross multiply
    206,500,886.10x = 284,962,492.94 × 112,413,077.01
  4. Step 4: Simplify right side
    206,500,886.10x = 32,033,510,663,263,736
  5. Step 5: Solve for x
    x = 32,033,510,663,263,736/206,500,886.10
  6. Step 6: Final answer
    x = 155,125,293.98

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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.