Home / 477,622,828.56-716,438,254.77-132,603,360.96

Finding the Fourth Proportional to 477,622,828.56, 716,438,254.77 and 132,603,360.96

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Solution

The fourth proportional to 477,622,828.56, 716,438,254.77 and 132,603,360.96 is: 198,906,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,622,828.56 : 716,438,254.77 = 132,603,360.96 : x
  2. Step 2: Convert to fraction form
    477,622,828.56/716,438,254.77 = 132,603,360.96/x
  3. Step 3: Cross multiply
    477,622,828.56x = 716,438,254.77 × 132,603,360.96
  4. Step 4: Simplify right side
    477,622,828.56x = 95,002,120,502,818,752
  5. Step 5: Solve for x
    x = 95,002,120,502,818,752/477,622,828.56
  6. Step 6: Final answer
    x = 198,906,155.28

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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.