Home / 255,949,285.20-383,923,927.80-112,342,117.20

Finding the Fourth Proportional to 255,949,285.20, 383,923,927.80 and 112,342,117.20

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Solution

The fourth proportional to 255,949,285.20, 383,923,927.80 and 112,342,117.20 is: 168,513,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,949,285.20 : 383,923,927.80 = 112,342,117.20 : x
  2. Step 2: Convert to fraction form
    255,949,285.20/383,923,927.80 = 112,342,117.20/x
  3. Step 3: Cross multiply
    255,949,285.20x = 383,923,927.80 × 112,342,117.20
  4. Step 4: Simplify right side
    255,949,285.20x = 43,130,826,892,791,944
  5. Step 5: Solve for x
    x = 43,130,826,892,791,944/255,949,285.20
  6. Step 6: Final answer
    x = 168,513,175.80

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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.