Home / 241,928,291.30-362,892,436.95-216,985,993.70

Finding the Fourth Proportional to 241,928,291.30, 362,892,436.95 and 216,985,993.70

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Solution

The fourth proportional to 241,928,291.30, 362,892,436.95 and 216,985,993.70 is: 325,478,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,928,291.30 : 362,892,436.95 = 216,985,993.70 : x
  2. Step 2: Convert to fraction form
    241,928,291.30/362,892,436.95 = 216,985,993.70/x
  3. Step 3: Cross multiply
    241,928,291.30x = 362,892,436.95 × 216,985,993.70
  4. Step 4: Simplify right side
    241,928,291.30x = 78,742,576,037,810,336
  5. Step 5: Solve for x
    x = 78,742,576,037,810,336/241,928,291.30
  6. Step 6: Final answer
    x = 325,478,990.55

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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.