Home / 216,205,373.72-324,363,363.66-62,851,430.16

Finding the Fourth Proportional to 216,205,373.72, 324,363,363.66 and 62,851,430.16

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Solution

The fourth proportional to 216,205,373.72, 324,363,363.66 and 62,851,430.16 is: 94,293,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,205,373.72 : 324,363,363.66 = 62,851,430.16 : x
  2. Step 2: Convert to fraction form
    216,205,373.72/324,363,363.66 = 62,851,430.16/x
  3. Step 3: Cross multiply
    216,205,373.72x = 324,363,363.66 × 62,851,430.16
  4. Step 4: Simplify right side
    216,205,373.72x = 20,386,701,295,603,096
  5. Step 5: Solve for x
    x = 20,386,701,295,603,096/216,205,373.72
  6. Step 6: Final answer
    x = 94,293,221.97

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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.