Home / 676,634,961.57-1,014,953,311.78-185,352,552.24

Finding the Fourth Proportional to 676,634,961.57, 1,014,953,311.78 and 185,352,552.24

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Solution

The fourth proportional to 676,634,961.57, 1,014,953,311.78 and 185,352,552.24 is: 278,029,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,634,961.57 : 1,014,953,311.78 = 185,352,552.24 : x
  2. Step 2: Convert to fraction form
    676,634,961.57/1,014,953,311.78 = 185,352,552.24/x
  3. Step 3: Cross multiply
    676,634,961.57x = 1,014,953,311.78 × 185,352,552.24
  4. Step 4: Simplify right side
    676,634,961.57x = 188,124,186,742,863,456
  5. Step 5: Solve for x
    x = 188,124,186,742,863,456/676,634,961.57
  6. Step 6: Final answer
    x = 278,029,066.52

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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.