Home / 803,540,280.60-1,205,314,677.36-250,796,418.91

Finding the Fourth Proportional to 803,540,280.60, 1,205,314,677.36 and 250,796,418.91

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Solution

The fourth proportional to 803,540,280.60, 1,205,314,677.36 and 250,796,418.91 is: 376,195,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,540,280.60 : 1,205,314,677.36 = 250,796,418.91 : x
  2. Step 2: Convert to fraction form
    803,540,280.60/1,205,314,677.36 = 250,796,418.91/x
  3. Step 3: Cross multiply
    803,540,280.60x = 1,205,314,677.36 × 250,796,418.91
  4. Step 4: Simplify right side
    803,540,280.60x = 302,288,604,738,536,768
  5. Step 5: Solve for x
    x = 302,288,604,738,536,768/803,540,280.60
  6. Step 6: Final answer
    x = 376,195,956.86

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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.