Home / 206,242,195.23-284,610,282.51-113,422,703.10

Finding the Fourth Proportional to 206,242,195.23, 284,610,282.51 and 113,422,703.10

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Solution

The fourth proportional to 206,242,195.23, 284,610,282.51 and 113,422,703.10 is: 156,521,159.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,242,195.23 : 284,610,282.51 = 113,422,703.10 : x
  2. Step 2: Convert to fraction form
    206,242,195.23/284,610,282.51 = 113,422,703.10/x
  3. Step 3: Cross multiply
    206,242,195.23x = 284,610,282.51 × 113,422,703.10
  4. Step 4: Simplify right side
    206,242,195.23x = 32,281,267,572,338,852
  5. Step 5: Solve for x
    x = 32,281,267,572,338,852/206,242,195.23
  6. Step 6: Final answer
    x = 156,521,159.68

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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.