Home / 163,151,569.80-244,727,354.70-66,110,443.20

Finding the Fourth Proportional to 163,151,569.80, 244,727,354.70 and 66,110,443.20

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Solution

The fourth proportional to 163,151,569.80, 244,727,354.70 and 66,110,443.20 is: 99,165,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,151,569.80 : 244,727,354.70 = 66,110,443.20 : x
  2. Step 2: Convert to fraction form
    163,151,569.80/244,727,354.70 = 66,110,443.20/x
  3. Step 3: Cross multiply
    163,151,569.80x = 244,727,354.70 × 66,110,443.20
  4. Step 4: Simplify right side
    163,151,569.80x = 16,179,033,882,380,602
  5. Step 5: Solve for x
    x = 16,179,033,882,380,602/163,151,569.80
  6. Step 6: Final answer
    x = 99,165,664.80

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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.