Home / 163,321,000.40-244,698,065.40-137,811,832.40

Finding the Fourth Proportional to 163,321,000.40, 244,698,065.40 and 137,811,832.40

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Solution

The fourth proportional to 163,321,000.40, 244,698,065.40 and 137,811,832.40 is: 206,478,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,321,000.40 : 244,698,065.40 = 137,811,832.40 : x
  2. Step 2: Convert to fraction form
    163,321,000.40/244,698,065.40 = 137,811,832.40/x
  3. Step 3: Cross multiply
    163,321,000.40x = 244,698,065.40 × 137,811,832.40
  4. Step 4: Simplify right side
    163,321,000.40x = 33,722,288,777,509,040
  5. Step 5: Solve for x
    x = 33,722,288,777,509,040/163,321,000.40
  6. Step 6: Final answer
    x = 206,478,583.25

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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.