Home / 148,890,942.10-223,336,413.15-114,453,565.30

Finding the Fourth Proportional to 148,890,942.10, 223,336,413.15 and 114,453,565.30

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Solution

The fourth proportional to 148,890,942.10, 223,336,413.15 and 114,453,565.30 is: 171,680,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890,942.10 : 223,336,413.15 = 114,453,565.30 : x
  2. Step 2: Convert to fraction form
    148,890,942.10/223,336,413.15 = 114,453,565.30/x
  3. Step 3: Cross multiply
    148,890,942.10x = 223,336,413.15 × 114,453,565.30
  4. Step 4: Simplify right side
    148,890,942.10x = 25,561,648,746,331,304
  5. Step 5: Solve for x
    x = 25,561,648,746,331,304/148,890,942.10
  6. Step 6: Final answer
    x = 171,680,347.95

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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.