Home / 206,409,333.08-284,780,752.23-117,086,555.90

Finding the Fourth Proportional to 206,409,333.08, 284,780,752.23 and 117,086,555.90

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Solution

The fourth proportional to 206,409,333.08, 284,780,752.23 and 117,086,555.90 is: 161,543,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,409,333.08 : 284,780,752.23 = 117,086,555.90 : x
  2. Step 2: Convert to fraction form
    206,409,333.08/284,780,752.23 = 117,086,555.90/x
  3. Step 3: Cross multiply
    206,409,333.08x = 284,780,752.23 × 117,086,555.90
  4. Step 4: Simplify right side
    206,409,333.08x = 33,343,997,465,221,948
  5. Step 5: Solve for x
    x = 33,343,997,465,221,948/206,409,333.08
  6. Step 6: Final answer
    x = 161,543,070.60

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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.