Home / 293,382,001.80-440,073,002.70-147,759,294.60

Finding the Fourth Proportional to 293,382,001.80, 440,073,002.70 and 147,759,294.60

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Solution

The fourth proportional to 293,382,001.80, 440,073,002.70 and 147,759,294.60 is: 221,638,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,382,001.80 : 440,073,002.70 = 147,759,294.60 : x
  2. Step 2: Convert to fraction form
    293,382,001.80/440,073,002.70 = 147,759,294.60/x
  3. Step 3: Cross multiply
    293,382,001.80x = 440,073,002.70 × 147,759,294.60
  4. Step 4: Simplify right side
    293,382,001.80x = 65,024,876,451,455,888
  5. Step 5: Solve for x
    x = 65,024,876,451,455,888/293,382,001.80
  6. Step 6: Final answer
    x = 221,638,941.90

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1.5x scale

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.