Home / 704,256,114.80-1,056,384,172.20-340,787,212.40

Finding the Fourth Proportional to 704,256,114.80, 1,056,384,172.20 and 340,787,212.40

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Solution

The fourth proportional to 704,256,114.80, 1,056,384,172.20 and 340,787,212.40 is: 511,180,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,256,114.80 : 1,056,384,172.20 = 340,787,212.40 : x
  2. Step 2: Convert to fraction form
    704,256,114.80/1,056,384,172.20 = 340,787,212.40/x
  3. Step 3: Cross multiply
    704,256,114.80x = 1,056,384,172.20 × 340,787,212.40
  4. Step 4: Simplify right side
    704,256,114.80x = 360,002,217,267,519,552
  5. Step 5: Solve for x
    x = 360,002,217,267,519,552/704,256,114.80
  6. Step 6: Final answer
    x = 511,180,818.60

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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.