Home / 216,442,278.07-324,658,868.48-52,680,948.26

Finding the Fourth Proportional to 216,442,278.07, 324,658,868.48 and 52,680,948.26

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Solution

The fourth proportional to 216,442,278.07, 324,658,868.48 and 52,680,948.26 is: 79,020,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,442,278.07 : 324,658,868.48 = 52,680,948.26 : x
  2. Step 2: Convert to fraction form
    216,442,278.07/324,658,868.48 = 52,680,948.26/x
  3. Step 3: Cross multiply
    216,442,278.07x = 324,658,868.48 × 52,680,948.26
  4. Step 4: Simplify right side
    216,442,278.07x = 17,103,337,052,545,026
  5. Step 5: Solve for x
    x = 17,103,337,052,545,026/216,442,278.07
  6. Step 6: Final answer
    x = 79,020,315.28

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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.