Home / 155,607,687.44-233,202,892.44-121,105,751.12

Finding the Fourth Proportional to 155,607,687.44, 233,202,892.44 and 121,105,751.12

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Solution

The fourth proportional to 155,607,687.44, 233,202,892.44 and 121,105,751.12 is: 181,496,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,607,687.44 : 233,202,892.44 = 121,105,751.12 : x
  2. Step 2: Convert to fraction form
    155,607,687.44/233,202,892.44 = 121,105,751.12/x
  3. Step 3: Cross multiply
    155,607,687.44x = 233,202,892.44 × 121,105,751.12
  4. Step 4: Simplify right side
    155,607,687.44x = 28,242,211,452,302,772
  5. Step 5: Solve for x
    x = 28,242,211,452,302,772/155,607,687.44
  6. Step 6: Final answer
    x = 181,496,248.14

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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.