Home / 341,620,854-512,587,432.86-185,941,446

Finding the Fourth Proportional to 341,620,854, 512,587,432.86 and 185,941,446

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Solution

The fourth proportional to 341,620,854, 512,587,432.86 and 185,941,446 is: 278,997,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,620,854 : 512,587,432.86 = 185,941,446 : x
  2. Step 2: Convert to fraction form
    341,620,854/512,587,432.86 = 185,941,446/x
  3. Step 3: Cross multiply
    341,620,854x = 512,587,432.86 × 185,941,446
  4. Step 4: Simplify right side
    341,620,854x = 95,311,248,467,416,320
  5. Step 5: Solve for x
    x = 95,311,248,467,416,320/341,620,854
  6. Step 6: Final answer
    x = 278,997,161.18

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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.