Home / 909,468,201.80-1,364,202,302.70-496,219,680.20

Finding the Fourth Proportional to 909,468,201.80, 1,364,202,302.70 and 496,219,680.20

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Solution

The fourth proportional to 909,468,201.80, 1,364,202,302.70 and 496,219,680.20 is: 744,329,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,468,201.80 : 1,364,202,302.70 = 496,219,680.20 : x
  2. Step 2: Convert to fraction form
    909,468,201.80/1,364,202,302.70 = 496,219,680.20/x
  3. Step 3: Cross multiply
    909,468,201.80x = 1,364,202,302.70 × 496,219,680.20
  4. Step 4: Simplify right side
    909,468,201.80x = 676,944,030,373,897,600
  5. Step 5: Solve for x
    x = 676,944,030,373,897,600/909,468,201.80
  6. Step 6: Final answer
    x = 744,329,520.30

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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.