Home / 241,928,305.80-362,892,458.70-216,986,008.20

Finding the Fourth Proportional to 241,928,305.80, 362,892,458.70 and 216,986,008.20

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Solution

The fourth proportional to 241,928,305.80, 362,892,458.70 and 216,986,008.20 is: 325,479,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,928,305.80 : 362,892,458.70 = 216,986,008.20 : x
  2. Step 2: Convert to fraction form
    241,928,305.80/362,892,458.70 = 216,986,008.20/x
  3. Step 3: Cross multiply
    241,928,305.80x = 362,892,458.70 × 216,986,008.20
  4. Step 4: Simplify right side
    241,928,305.80x = 78,742,586,019,196,352
  5. Step 5: Solve for x
    x = 78,742,586,019,196,352/241,928,305.80
  6. Step 6: Final answer
    x = 325,479,012.30

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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.