Home / 163,223,007.80-244,515,647.10-98,334,061.70

Finding the Fourth Proportional to 163,223,007.80, 244,515,647.10 and 98,334,061.70

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Solution

The fourth proportional to 163,223,007.80, 244,515,647.10 and 98,334,061.70 is: 147,308,991.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223,007.80 : 244,515,647.10 = 98,334,061.70 : x
  2. Step 2: Convert to fraction form
    163,223,007.80/244,515,647.10 = 98,334,061.70/x
  3. Step 3: Cross multiply
    163,223,007.80x = 244,515,647.10 × 98,334,061.70
  4. Step 4: Simplify right side
    163,223,007.80x = 24,044,216,728,546,828
  5. Step 5: Solve for x
    x = 24,044,216,728,546,828/163,223,007.80
  6. Step 6: Final answer
    x = 147,308,991.87

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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.