Home / 235,572,049.71-353,358,164.27-235,231,637.69

Finding the Fourth Proportional to 235,572,049.71, 353,358,164.27 and 235,231,637.69

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Solution

The fourth proportional to 235,572,049.71, 353,358,164.27 and 235,231,637.69 is: 352,847,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,572,049.71 : 353,358,164.27 = 235,231,637.69 : x
  2. Step 2: Convert to fraction form
    235,572,049.71/353,358,164.27 = 235,231,637.69/x
  3. Step 3: Cross multiply
    235,572,049.71x = 353,358,164.27 × 235,231,637.69
  4. Step 4: Simplify right side
    235,572,049.71x = 83,121,019,673,835,616
  5. Step 5: Solve for x
    x = 83,121,019,673,835,616/235,572,049.71
  6. Step 6: Final answer
    x = 352,847,546.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.