Home / 337,518,963.60-506,297,934.12-130,258,449.72

Finding the Fourth Proportional to 337,518,963.60, 506,297,934.12 and 130,258,449.72

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Solution

The fourth proportional to 337,518,963.60, 506,297,934.12 and 130,258,449.72 is: 195,395,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,518,963.60 : 506,297,934.12 = 130,258,449.72 : x
  2. Step 2: Convert to fraction form
    337,518,963.60/506,297,934.12 = 130,258,449.72/x
  3. Step 3: Cross multiply
    337,518,963.60x = 506,297,934.12 × 130,258,449.72
  4. Step 4: Simplify right side
    337,518,963.60x = 65,949,583,994,909,896
  5. Step 5: Solve for x
    x = 65,949,583,994,909,896/337,518,963.60
  6. Step 6: Final answer
    x = 195,395,195.85

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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.