Home / 254,925,491,557.92-351,955,944,598.53-162,278,620,784.25

Finding the Fourth Proportional to 254,925,491,557.92, 351,955,944,598.53 and 162,278,620,784.25

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Solution

The fourth proportional to 254,925,491,557.92, 351,955,944,598.53 and 162,278,620,784.25 is: 224,045,562,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,925,491,557.92 : 351,955,944,598.53 = 162,278,620,784.25 : x
  2. Step 2: Convert to fraction form
    254,925,491,557.92/351,955,944,598.53 = 162,278,620,784.25/x
  3. Step 3: Cross multiply
    254,925,491,557.92x = 351,955,944,598.53 × 162,278,620,784.25
  4. Step 4: Simplify right side
    254,925,491,557.92x = 57,114,925,266,267,354,955,776
  5. Step 5: Solve for x
    x = 57,114,925,266,267,354,955,776/254,925,491,557.92
  6. Step 6: Final answer
    x = 224,045,562,949.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.