Home / 185,426,065.54-278,074,849.11-93,274,186.42

Finding the Fourth Proportional to 185,426,065.54, 278,074,849.11 and 93,274,186.42

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Solution

The fourth proportional to 185,426,065.54, 278,074,849.11 and 93,274,186.42 is: 139,878,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,426,065.54 : 278,074,849.11 = 93,274,186.42 : x
  2. Step 2: Convert to fraction form
    185,426,065.54/278,074,849.11 = 93,274,186.42/x
  3. Step 3: Cross multiply
    185,426,065.54x = 278,074,849.11 × 93,274,186.42
  4. Step 4: Simplify right side
    185,426,065.54x = 25,937,205,314,599,512
  5. Step 5: Solve for x
    x = 25,937,205,314,599,512/185,426,065.54
  6. Step 6: Final answer
    x = 139,878,960.59

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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.