Home / 255,137,582.64-382,395,458.76-132,248,149.92

Finding the Fourth Proportional to 255,137,582.64, 382,395,458.76 and 132,248,149.92

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Solution

The fourth proportional to 255,137,582.64, 382,395,458.76 and 132,248,149.92 is: 198,211,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,137,582.64 : 382,395,458.76 = 132,248,149.92 : x
  2. Step 2: Convert to fraction form
    255,137,582.64/382,395,458.76 = 132,248,149.92/x
  3. Step 3: Cross multiply
    255,137,582.64x = 382,395,458.76 × 132,248,149.92
  4. Step 4: Simplify right side
    255,137,582.64x = 50,571,091,958,819,656
  5. Step 5: Solve for x
    x = 50,571,091,958,819,656/255,137,582.64
  6. Step 6: Final answer
    x = 198,211,064.93

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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.