Home / 206,740,494.06-285,301,908.90-112,654,656.78

Finding the Fourth Proportional to 206,740,494.06, 285,301,908.90 and 112,654,656.78

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Solution

The fourth proportional to 206,740,494.06, 285,301,908.90 and 112,654,656.78 is: 155,463,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,740,494.06 : 285,301,908.90 = 112,654,656.78 : x
  2. Step 2: Convert to fraction form
    206,740,494.06/285,301,908.90 = 112,654,656.78/x
  3. Step 3: Cross multiply
    206,740,494.06x = 285,301,908.90 × 112,654,656.78
  4. Step 4: Simplify right side
    206,740,494.06x = 32,140,588,625,808,324
  5. Step 5: Solve for x
    x = 32,140,588,625,808,324/206,740,494.06
  6. Step 6: Final answer
    x = 155,463,441.12

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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.