Home / 235,029,713.60-352,660,432.80-105,728,830.40

Finding the Fourth Proportional to 235,029,713.60, 352,660,432.80 and 105,728,830.40

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Solution

The fourth proportional to 235,029,713.60, 352,660,432.80 and 105,728,830.40 is: 158,645,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,029,713.60 : 352,660,432.80 = 105,728,830.40 : x
  2. Step 2: Convert to fraction form
    235,029,713.60/352,660,432.80 = 105,728,830.40/x
  3. Step 3: Cross multiply
    235,029,713.60x = 352,660,432.80 × 105,728,830.40
  4. Step 4: Simplify right side
    235,029,713.60x = 37,286,375,088,301,800
  5. Step 5: Solve for x
    x = 37,286,375,088,301,800/235,029,713.60
  6. Step 6: Final answer
    x = 158,645,366.65

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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.