Home / 150,913,488.30-226,370,232.45-120,680,400.30

Finding the Fourth Proportional to 150,913,488.30, 226,370,232.45 and 120,680,400.30

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Solution

The fourth proportional to 150,913,488.30, 226,370,232.45 and 120,680,400.30 is: 181,020,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913,488.30 : 226,370,232.45 = 120,680,400.30 : x
  2. Step 2: Convert to fraction form
    150,913,488.30/226,370,232.45 = 120,680,400.30/x
  3. Step 3: Cross multiply
    150,913,488.30x = 226,370,232.45 × 120,680,400.30
  4. Step 4: Simplify right side
    150,913,488.30x = 27,318,450,268,070,048
  5. Step 5: Solve for x
    x = 27,318,450,268,070,048/150,913,488.30
  6. Step 6: Final answer
    x = 181,020,600.45

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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.