Home / 351,353,671.48-484,868,071.86-194,730,867.54

Finding the Fourth Proportional to 351,353,671.48, 484,868,071.86 and 194,730,867.54

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Solution

The fourth proportional to 351,353,671.48, 484,868,071.86 and 194,730,867.54 is: 268,728,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,353,671.48 : 484,868,071.86 = 194,730,867.54 : x
  2. Step 2: Convert to fraction form
    351,353,671.48/484,868,071.86 = 194,730,867.54/x
  3. Step 3: Cross multiply
    351,353,671.48x = 484,868,071.86 × 194,730,867.54
  4. Step 4: Simplify right side
    351,353,671.48x = 94,418,780,275,744,864
  5. Step 5: Solve for x
    x = 94,418,780,275,744,864/351,353,671.48
  6. Step 6: Final answer
    x = 268,728,600.10

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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.