Home / 268,246,093.23-370,182,899.79-162,398,070.72

Finding the Fourth Proportional to 268,246,093.23, 370,182,899.79 and 162,398,070.72

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Solution

The fourth proportional to 268,246,093.23, 370,182,899.79 and 162,398,070.72 is: 224,111,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,246,093.23 : 370,182,899.79 = 162,398,070.72 : x
  2. Step 2: Convert to fraction form
    268,246,093.23/370,182,899.79 = 162,398,070.72/x
  3. Step 3: Cross multiply
    268,246,093.23x = 370,182,899.79 × 162,398,070.72
  4. Step 4: Simplify right side
    268,246,093.23x = 60,116,988,739,431,096
  5. Step 5: Solve for x
    x = 60,116,988,739,431,096/268,246,093.23
  6. Step 6: Final answer
    x = 224,111,330.07

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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.