Home / 269,741,693.16-372,243,386.97-152,268,037.92

Finding the Fourth Proportional to 269,741,693.16, 372,243,386.97 and 152,268,037.92

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Solution

The fourth proportional to 269,741,693.16, 372,243,386.97 and 152,268,037.92 is: 210,129,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,741,693.16 : 372,243,386.97 = 152,268,037.92 : x
  2. Step 2: Convert to fraction form
    269,741,693.16/372,243,386.97 = 152,268,037.92/x
  3. Step 3: Cross multiply
    269,741,693.16x = 372,243,386.97 × 152,268,037.92
  4. Step 4: Simplify right side
    269,741,693.16x = 56,680,770,162,617,192
  5. Step 5: Solve for x
    x = 56,680,770,162,617,192/269,741,693.16
  6. Step 6: Final answer
    x = 210,129,807.89

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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.