Home / 295,268,360.40-442,900,929.51-120,390,708.24

Finding the Fourth Proportional to 295,268,360.40, 442,900,929.51 and 120,390,708.24

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Solution

The fourth proportional to 295,268,360.40, 442,900,929.51 and 120,390,708.24 is: 180,585,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,268,360.40 : 442,900,929.51 = 120,390,708.24 : x
  2. Step 2: Convert to fraction form
    295,268,360.40/442,900,929.51 = 120,390,708.24/x
  3. Step 3: Cross multiply
    295,268,360.40x = 442,900,929.51 × 120,390,708.24
  4. Step 4: Simplify right side
    295,268,360.40x = 53,321,156,583,863,216
  5. Step 5: Solve for x
    x = 53,321,156,583,863,216/295,268,360.40
  6. Step 6: Final answer
    x = 180,585,405.47

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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.