Home / 502,559,022.80-753,278,662.20-195,749,166.80

Finding the Fourth Proportional to 502,559,022.80, 753,278,662.20 and 195,749,166.80

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Solution

The fourth proportional to 502,559,022.80, 753,278,662.20 and 195,749,166.80 is: 293,405,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,559,022.80 : 753,278,662.20 = 195,749,166.80 : x
  2. Step 2: Convert to fraction form
    502,559,022.80/753,278,662.20 = 195,749,166.80/x
  3. Step 3: Cross multiply
    502,559,022.80x = 753,278,662.20 × 195,749,166.80
  4. Step 4: Simplify right side
    502,559,022.80x = 147,453,670,493,868,672
  5. Step 5: Solve for x
    x = 147,453,670,493,868,672/502,559,022.80
  6. Step 6: Final answer
    x = 293,405,677.35

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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.