Home / 295,031,544.80-442,248,718.80-173,800,594.40

Finding the Fourth Proportional to 295,031,544.80, 442,248,718.80 and 173,800,594.40

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Solution

The fourth proportional to 295,031,544.80, 442,248,718.80 and 173,800,594.40 is: 260,524,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,031,544.80 : 442,248,718.80 = 173,800,594.40 : x
  2. Step 2: Convert to fraction form
    295,031,544.80/442,248,718.80 = 173,800,594.40/x
  3. Step 3: Cross multiply
    295,031,544.80x = 442,248,718.80 × 173,800,594.40
  4. Step 4: Simplify right side
    295,031,544.80x = 76,863,090,200,078,464
  5. Step 5: Solve for x
    x = 76,863,090,200,078,464/295,031,544.80
  6. Step 6: Final answer
    x = 260,524,989.80

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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.