Home / 148,288,300.80-222,432,451.20-102,371,798.40

Finding the Fourth Proportional to 148,288,300.80, 222,432,451.20 and 102,371,798.40

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Solution

The fourth proportional to 148,288,300.80, 222,432,451.20 and 102,371,798.40 is: 153,557,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,288,300.80 : 222,432,451.20 = 102,371,798.40 : x
  2. Step 2: Convert to fraction form
    148,288,300.80/222,432,451.20 = 102,371,798.40/x
  3. Step 3: Cross multiply
    148,288,300.80x = 222,432,451.20 × 102,371,798.40
  4. Step 4: Simplify right side
    148,288,300.80x = 22,770,810,051,864,240
  5. Step 5: Solve for x
    x = 22,770,810,051,864,240/148,288,300.80
  6. Step 6: Final answer
    x = 153,557,697.60

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1.5x scale

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.