Home / 363,594,509.10-545,468,454.45-117,932,065.02

Finding the Fourth Proportional to 363,594,509.10, 545,468,454.45 and 117,932,065.02

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Solution

The fourth proportional to 363,594,509.10, 545,468,454.45 and 117,932,065.02 is: 176,922,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,594,509.10 : 545,468,454.45 = 117,932,065.02 : x
  2. Step 2: Convert to fraction form
    363,594,509.10/545,468,454.45 = 117,932,065.02/x
  3. Step 3: Cross multiply
    363,594,509.10x = 545,468,454.45 × 117,932,065.02
  4. Step 4: Simplify right side
    363,594,509.10x = 64,328,221,236,556,312
  5. Step 5: Solve for x
    x = 64,328,221,236,556,312/363,594,509.10
  6. Step 6: Final answer
    x = 176,922,972.23

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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.