Home / 209,952,595.20-314,928,892.80-117,741,676.80

Finding the Fourth Proportional to 209,952,595.20, 314,928,892.80 and 117,741,676.80

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Solution

The fourth proportional to 209,952,595.20, 314,928,892.80 and 117,741,676.80 is: 176,612,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,595.20 : 314,928,892.80 = 117,741,676.80 : x
  2. Step 2: Convert to fraction form
    209,952,595.20/314,928,892.80 = 117,741,676.80/x
  3. Step 3: Cross multiply
    209,952,595.20x = 314,928,892.80 × 117,741,676.80
  4. Step 4: Simplify right side
    209,952,595.20x = 37,080,255,911,039,448
  5. Step 5: Solve for x
    x = 37,080,255,911,039,448/209,952,595.20
  6. Step 6: Final answer
    x = 176,612,515.20

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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.