Home / 502,559,232.80-753,278,977.20-195,749,376.80

Finding the Fourth Proportional to 502,559,232.80, 753,278,977.20 and 195,749,376.80

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Solution

The fourth proportional to 502,559,232.80, 753,278,977.20 and 195,749,376.80 is: 293,405,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,559,232.80 : 753,278,977.20 = 195,749,376.80 : x
  2. Step 2: Convert to fraction form
    502,559,232.80/753,278,977.20 = 195,749,376.80/x
  3. Step 3: Cross multiply
    502,559,232.80x = 753,278,977.20 × 195,749,376.80
  4. Step 4: Simplify right side
    502,559,232.80x = 147,453,890,343,441,440
  5. Step 5: Solve for x
    x = 147,453,890,343,441,440/502,559,232.80
  6. Step 6: Final answer
    x = 293,405,992.21

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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.