Home / 209,952,005.80-314,928,008.70-95,160,749.80

Finding the Fourth Proportional to 209,952,005.80, 314,928,008.70 and 95,160,749.80

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Solution

The fourth proportional to 209,952,005.80, 314,928,008.70 and 95,160,749.80 is: 142,741,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,005.80 : 314,928,008.70 = 95,160,749.80 : x
  2. Step 2: Convert to fraction form
    209,952,005.80/314,928,008.70 = 95,160,749.80/x
  3. Step 3: Cross multiply
    209,952,005.80x = 314,928,008.70 × 95,160,749.80
  4. Step 4: Simplify right side
    209,952,005.80x = 29,968,785,440,912,920
  5. Step 5: Solve for x
    x = 29,968,785,440,912,920/209,952,005.80
  6. Step 6: Final answer
    x = 142,741,124.70

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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.