Home / 163,321,000.90-244,698,066.15-137,811,832.90

Finding the Fourth Proportional to 163,321,000.90, 244,698,066.15 and 137,811,832.90

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Solution

The fourth proportional to 163,321,000.90, 244,698,066.15 and 137,811,832.90 is: 206,478,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,321,000.90 : 244,698,066.15 = 137,811,832.90 : x
  2. Step 2: Convert to fraction form
    163,321,000.90/244,698,066.15 = 137,811,832.90/x
  3. Step 3: Cross multiply
    163,321,000.90x = 244,698,066.15 × 137,811,832.90
  4. Step 4: Simplify right side
    163,321,000.90x = 33,722,289,003,216,948
  5. Step 5: Solve for x
    x = 33,722,289,003,216,948/163,321,000.90
  6. Step 6: Final answer
    x = 206,478,584.00

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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.