Home / 148,734,176.20-208,397,907.80-148,734,176.20

Finding the Fourth Proportional to 148,734,176.20, 208,397,907.80 and 148,734,176.20

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Solution

The fourth proportional to 148,734,176.20, 208,397,907.80 and 148,734,176.20 is: 208,397,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,734,176.20 : 208,397,907.80 = 148,734,176.20 : x
  2. Step 2: Convert to fraction form
    148,734,176.20/208,397,907.80 = 148,734,176.20/x
  3. Step 3: Cross multiply
    148,734,176.20x = 208,397,907.80 × 148,734,176.20
  4. Step 4: Simplify right side
    148,734,176.20x = 30,995,891,138,436,552
  5. Step 5: Solve for x
    x = 30,995,891,138,436,552/148,734,176.20
  6. Step 6: Final answer
    x = 208,397,907.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.