Home / 225,342,650.50-310,974,684.08-124,872,766.25

Finding the Fourth Proportional to 225,342,650.50, 310,974,684.08 and 124,872,766.25

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Solution

The fourth proportional to 225,342,650.50, 310,974,684.08 and 124,872,766.25 is: 172,325,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,342,650.50 : 310,974,684.08 = 124,872,766.25 : x
  2. Step 2: Convert to fraction form
    225,342,650.50/310,974,684.08 = 124,872,766.25/x
  3. Step 3: Cross multiply
    225,342,650.50x = 310,974,684.08 × 124,872,766.25
  4. Step 4: Simplify right side
    225,342,650.50x = 38,832,269,032,610,200
  5. Step 5: Solve for x
    x = 38,832,269,032,610,200/225,342,650.50
  6. Step 6: Final answer
    x = 172,325,429.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.