Home / 565,025,003.20-847,080,137.35-176,647,920.40

Finding the Fourth Proportional to 565,025,003.20, 847,080,137.35 and 176,647,920.40

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Solution

The fourth proportional to 565,025,003.20, 847,080,137.35 and 176,647,920.40 is: 264,828,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,025,003.20 : 847,080,137.35 = 176,647,920.40 : x
  2. Step 2: Convert to fraction form
    565,025,003.20/847,080,137.35 = 176,647,920.40/x
  3. Step 3: Cross multiply
    565,025,003.20x = 847,080,137.35 × 176,647,920.40
  4. Step 4: Simplify right side
    565,025,003.20x = 149,634,944,675,023,872
  5. Step 5: Solve for x
    x = 149,634,944,675,023,872/565,025,003.20
  6. Step 6: Final answer
    x = 264,828,890.45

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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.