Home / 216,205,385.83-324,363,381.77-62,851,442.27

Finding the Fourth Proportional to 216,205,385.83, 324,363,381.77 and 62,851,442.27

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Solution

The fourth proportional to 216,205,385.83, 324,363,381.77 and 62,851,442.27 is: 94,293,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,205,385.83 : 324,363,381.77 = 62,851,442.27 : x
  2. Step 2: Convert to fraction form
    216,205,385.83/324,363,381.77 = 62,851,442.27/x
  3. Step 3: Cross multiply
    216,205,385.83x = 324,363,381.77 × 62,851,442.27
  4. Step 4: Simplify right side
    216,205,385.83x = 20,386,706,362,354,436
  5. Step 5: Solve for x
    x = 20,386,706,362,354,436/216,205,385.83
  6. Step 6: Final answer
    x = 94,293,240.13

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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.