Home / 216,347,293.26-324,518,105.28-52,584,574.08

Finding the Fourth Proportional to 216,347,293.26, 324,518,105.28 and 52,584,574.08

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Solution

The fourth proportional to 216,347,293.26, 324,518,105.28 and 52,584,574.08 is: 78,876,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,347,293.26 : 324,518,105.28 = 52,584,574.08 : x
  2. Step 2: Convert to fraction form
    216,347,293.26/324,518,105.28 = 52,584,574.08/x
  3. Step 3: Cross multiply
    216,347,293.26x = 324,518,105.28 × 52,584,574.08
  4. Step 4: Simplify right side
    216,347,293.26x = 17,064,646,347,397,398
  5. Step 5: Solve for x
    x = 17,064,646,347,397,398/216,347,293.26
  6. Step 6: Final answer
    x = 78,876,172.15

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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.