Home / 440,033,165,095.80-660,049,747,643.70-239,194,383,598.20

Finding the Fourth Proportional to 440,033,165,095.80, 660,049,747,643.70 and 239,194,383,598.20

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Solution

The fourth proportional to 440,033,165,095.80, 660,049,747,643.70 and 239,194,383,598.20 is: 358,791,575,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,165,095.80 : 660,049,747,643.70 = 239,194,383,598.20 : x
  2. Step 2: Convert to fraction form
    440,033,165,095.80/660,049,747,643.70 = 239,194,383,598.20/x
  3. Step 3: Cross multiply
    440,033,165,095.80x = 660,049,747,643.70 × 239,194,383,598.20
  4. Step 4: Simplify right side
    440,033,165,095.80x = 157,880,192,531,782,269,140,992
  5. Step 5: Solve for x
    x = 157,880,192,531,782,269,140,992/440,033,165,095.80
  6. Step 6: Final answer
    x = 358,791,575,397.30

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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.