Home / 220,876,278,157.10-331,314,417,235.65-220,876,278,157.10

Finding the Fourth Proportional to 220,876,278,157.10, 331,314,417,235.65 and 220,876,278,157.10

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Solution

The fourth proportional to 220,876,278,157.10, 331,314,417,235.65 and 220,876,278,157.10 is: 331,314,417,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,876,278,157.10 : 331,314,417,235.65 = 220,876,278,157.10 : x
  2. Step 2: Convert to fraction form
    220,876,278,157.10/331,314,417,235.65 = 220,876,278,157.10/x
  3. Step 3: Cross multiply
    220,876,278,157.10x = 331,314,417,235.65 × 220,876,278,157.10
  4. Step 4: Simplify right side
    220,876,278,157.10x = 73,179,495,378,798,921,121,792
  5. Step 5: Solve for x
    x = 73,179,495,378,798,921,121,792/220,876,278,157.10
  6. Step 6: Final answer
    x = 331,314,417,235.65

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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.