Home / 216,205,385.58-324,363,381.40-62,851,442.02

Finding the Fourth Proportional to 216,205,385.58, 324,363,381.40 and 62,851,442.02

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Solution

The fourth proportional to 216,205,385.58, 324,363,381.40 and 62,851,442.02 is: 94,293,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,205,385.58 : 324,363,381.40 = 62,851,442.02 : x
  2. Step 2: Convert to fraction form
    216,205,385.58/324,363,381.40 = 62,851,442.02/x
  3. Step 3: Cross multiply
    216,205,385.58x = 324,363,381.40 × 62,851,442.02
  4. Step 4: Simplify right side
    216,205,385.58x = 20,386,706,259,473,244
  5. Step 5: Solve for x
    x = 20,386,706,259,473,244/216,205,385.58
  6. Step 6: Final answer
    x = 94,293,239.76

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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.