Home / 206,027,802.61-284,318,302.55-113,214,289.16

Finding the Fourth Proportional to 206,027,802.61, 284,318,302.55 and 113,214,289.16

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Solution

The fourth proportional to 206,027,802.61, 284,318,302.55 and 113,214,289.16 is: 156,235,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,027,802.61 : 284,318,302.55 = 113,214,289.16 : x
  2. Step 2: Convert to fraction form
    206,027,802.61/284,318,302.55 = 113,214,289.16/x
  3. Step 3: Cross multiply
    206,027,802.61x = 284,318,302.55 × 113,214,289.16
  4. Step 4: Simplify right side
    206,027,802.61x = 32,188,894,518,520,788
  5. Step 5: Solve for x
    x = 32,188,894,518,520,788/206,027,802.61
  6. Step 6: Final answer
    x = 156,235,683.30

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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.