Home / 207,430,923.30-286,254,086.49-114,610,769.88

Finding the Fourth Proportional to 207,430,923.30, 286,254,086.49 and 114,610,769.88

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Solution

The fourth proportional to 207,430,923.30, 286,254,086.49 and 114,610,769.88 is: 158,162,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,430,923.30 : 286,254,086.49 = 114,610,769.88 : x
  2. Step 2: Convert to fraction form
    207,430,923.30/286,254,086.49 = 114,610,769.88/x
  3. Step 3: Cross multiply
    207,430,923.30x = 286,254,086.49 × 114,610,769.88
  4. Step 4: Simplify right side
    207,430,923.30x = 32,807,801,233,915,008
  5. Step 5: Solve for x
    x = 32,807,801,233,915,008/207,430,923.30
  6. Step 6: Final answer
    x = 158,162,537.74

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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.