Home / 155,498,047.80-233,247,071.70-153,230,566.20

Finding the Fourth Proportional to 155,498,047.80, 233,247,071.70 and 153,230,566.20

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Solution

The fourth proportional to 155,498,047.80, 233,247,071.70 and 153,230,566.20 is: 229,845,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,498,047.80 : 233,247,071.70 = 153,230,566.20 : x
  2. Step 2: Convert to fraction form
    155,498,047.80/233,247,071.70 = 153,230,566.20/x
  3. Step 3: Cross multiply
    155,498,047.80x = 233,247,071.70 × 153,230,566.20
  4. Step 4: Simplify right side
    155,498,047.80x = 35,740,580,861,082,992
  5. Step 5: Solve for x
    x = 35,740,580,861,082,992/155,498,047.80
  6. Step 6: Final answer
    x = 229,845,849.30

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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.