Home / 532,184,983.20-798,138,906.24-225,319,140

Finding the Fourth Proportional to 532,184,983.20, 798,138,906.24 and 225,319,140

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Solution

The fourth proportional to 532,184,983.20, 798,138,906.24 and 225,319,140 is: 337,920,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,184,983.20 : 798,138,906.24 = 225,319,140 : x
  2. Step 2: Convert to fraction form
    532,184,983.20/798,138,906.24 = 225,319,140/x
  3. Step 3: Cross multiply
    532,184,983.20x = 798,138,906.24 × 225,319,140
  4. Step 4: Simplify right side
    532,184,983.20x = 179,835,971,954,537,440
  5. Step 5: Solve for x
    x = 179,835,971,954,537,440/532,184,983.20
  6. Step 6: Final answer
    x = 337,920,042.15

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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.