Home / 267,616,986.42-369,441,201.51-179,478,743.16

Finding the Fourth Proportional to 267,616,986.42, 369,441,201.51 and 179,478,743.16

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Solution

The fourth proportional to 267,616,986.42, 369,441,201.51 and 179,478,743.16 is: 247,767,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,616,986.42 : 369,441,201.51 = 179,478,743.16 : x
  2. Step 2: Convert to fraction form
    267,616,986.42/369,441,201.51 = 179,478,743.16/x
  3. Step 3: Cross multiply
    267,616,986.42x = 369,441,201.51 × 179,478,743.16
  4. Step 4: Simplify right side
    267,616,986.42x = 66,306,842,518,535,088
  5. Step 5: Solve for x
    x = 66,306,842,518,535,088/267,616,986.42
  6. Step 6: Final answer
    x = 247,767,689.96

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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.