Home / 262,988,335,944.10-394,482,503,916.15-225,331,064,413.30

Finding the Fourth Proportional to 262,988,335,944.10, 394,482,503,916.15 and 225,331,064,413.30

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Solution

The fourth proportional to 262,988,335,944.10, 394,482,503,916.15 and 225,331,064,413.30 is: 337,996,596,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,988,335,944.10 : 394,482,503,916.15 = 225,331,064,413.30 : x
  2. Step 2: Convert to fraction form
    262,988,335,944.10/394,482,503,916.15 = 225,331,064,413.30/x
  3. Step 3: Cross multiply
    262,988,335,944.10x = 394,482,503,916.15 × 225,331,064,413.30
  4. Step 4: Simplify right side
    262,988,335,944.10x = 88,889,162,499,849,872,998,400
  5. Step 5: Solve for x
    x = 88,889,162,499,849,872,998,400/262,988,335,944.10
  6. Step 6: Final answer
    x = 337,996,596,619.95

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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.