Home / 704,111,111.20-1,056,165,776.88-267,410,981.92

Finding the Fourth Proportional to 704,111,111.20, 1,056,165,776.88 and 267,410,981.92

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Solution

The fourth proportional to 704,111,111.20, 1,056,165,776.88 and 267,410,981.92 is: 401,116,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,111,111.20 : 1,056,165,776.88 = 267,410,981.92 : x
  2. Step 2: Convert to fraction form
    704,111,111.20/1,056,165,776.88 = 267,410,981.92/x
  3. Step 3: Cross multiply
    704,111,111.20x = 1,056,165,776.88 × 267,410,981.92
  4. Step 4: Simplify right side
    704,111,111.20x = 282,430,327,465,780,416
  5. Step 5: Solve for x
    x = 282,430,327,465,780,416/704,111,111.20
  6. Step 6: Final answer
    x = 401,116,134.90

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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.