Home / 440,033,160,200.18-660,049,740,300.26-306,140,639,201.78

Finding the Fourth Proportional to 440,033,160,200.18, 660,049,740,300.26 and 306,140,639,201.78

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Solution

The fourth proportional to 440,033,160,200.18, 660,049,740,300.26 and 306,140,639,201.78 is: 459,210,958,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,160,200.18 : 660,049,740,300.26 = 306,140,639,201.78 : x
  2. Step 2: Convert to fraction form
    440,033,160,200.18/660,049,740,300.26 = 306,140,639,201.78/x
  3. Step 3: Cross multiply
    440,033,160,200.18x = 660,049,740,300.26 × 306,140,639,201.78
  4. Step 4: Simplify right side
    440,033,160,200.18x = 202,068,049,400,490,520,215,552
  5. Step 5: Solve for x
    x = 202,068,049,400,490,520,215,552/440,033,160,200.18
  6. Step 6: Final answer
    x = 459,210,958,802.66

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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.