Home / 477,622,831.56-716,438,259.27-132,603,363.96

Finding the Fourth Proportional to 477,622,831.56, 716,438,259.27 and 132,603,363.96

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Solution

The fourth proportional to 477,622,831.56, 716,438,259.27 and 132,603,363.96 is: 198,906,159.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,622,831.56 : 716,438,259.27 = 132,603,363.96 : x
  2. Step 2: Convert to fraction form
    477,622,831.56/716,438,259.27 = 132,603,363.96/x
  3. Step 3: Cross multiply
    477,622,831.56x = 716,438,259.27 × 132,603,363.96
  4. Step 4: Simplify right side
    477,622,831.56x = 95,002,123,248,848,640
  5. Step 5: Solve for x
    x = 95,002,123,248,848,640/477,622,831.56
  6. Step 6: Final answer
    x = 198,906,159.78

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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.