Home / 760,876,066.20-1,140,954,318.48-294,755,808.18

Finding the Fourth Proportional to 760,876,066.20, 1,140,954,318.48 and 294,755,808.18

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Solution

The fourth proportional to 760,876,066.20, 1,140,954,318.48 and 294,755,808.18 is: 441,994,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,876,066.20 : 1,140,954,318.48 = 294,755,808.18 : x
  2. Step 2: Convert to fraction form
    760,876,066.20/1,140,954,318.48 = 294,755,808.18/x
  3. Step 3: Cross multiply
    760,876,066.20x = 1,140,954,318.48 × 294,755,808.18
  4. Step 4: Simplify right side
    760,876,066.20x = 336,302,912,240,033,536
  5. Step 5: Solve for x
    x = 336,302,912,240,033,536/760,876,066.20
  6. Step 6: Final answer
    x = 441,994,336.76

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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.