Home / 155,033,999.10-232,550,998.65-133,492,923.90

Finding the Fourth Proportional to 155,033,999.10, 232,550,998.65 and 133,492,923.90

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Solution

The fourth proportional to 155,033,999.10, 232,550,998.65 and 133,492,923.90 is: 200,239,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,033,999.10 : 232,550,998.65 = 133,492,923.90 : x
  2. Step 2: Convert to fraction form
    155,033,999.10/232,550,998.65 = 133,492,923.90/x
  3. Step 3: Cross multiply
    155,033,999.10x = 232,550,998.65 × 133,492,923.90
  4. Step 4: Simplify right side
    155,033,999.10x = 31,043,912,765,653,456
  5. Step 5: Solve for x
    x = 31,043,912,765,653,456/155,033,999.10
  6. Step 6: Final answer
    x = 200,239,385.85

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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.