Home / 216,442,277.32-324,658,867.36-52,680,947.51

Finding the Fourth Proportional to 216,442,277.32, 324,658,867.36 and 52,680,947.51

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Solution

The fourth proportional to 216,442,277.32, 324,658,867.36 and 52,680,947.51 is: 79,020,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,442,277.32 : 324,658,867.36 = 52,680,947.51 : x
  2. Step 2: Convert to fraction form
    216,442,277.32/324,658,867.36 = 52,680,947.51/x
  3. Step 3: Cross multiply
    216,442,277.32x = 324,658,867.36 × 52,680,947.51
  4. Step 4: Simplify right side
    216,442,277.32x = 17,103,336,749,236,566
  5. Step 5: Solve for x
    x = 17,103,336,749,236,566/216,442,277.32
  6. Step 6: Final answer
    x = 79,020,314.15

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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.