Home / 154,897,940.61-232,261,822.04-106,387,999.65

Finding the Fourth Proportional to 154,897,940.61, 232,261,822.04 and 106,387,999.65

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Solution

The fourth proportional to 154,897,940.61, 232,261,822.04 and 106,387,999.65 is: 159,523,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,897,940.61 : 232,261,822.04 = 106,387,999.65 : x
  2. Step 2: Convert to fraction form
    154,897,940.61/232,261,822.04 = 106,387,999.65/x
  3. Step 3: Cross multiply
    154,897,940.61x = 232,261,822.04 × 106,387,999.65
  4. Step 4: Simplify right side
    154,897,940.61x = 24,709,870,641,367,944
  5. Step 5: Solve for x
    x = 24,709,870,641,367,944/154,897,940.61
  6. Step 6: Final answer
    x = 159,523,558.18

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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.