Home / 760,876,067.20-1,140,954,319.98-294,755,809.18

Finding the Fourth Proportional to 760,876,067.20, 1,140,954,319.98 and 294,755,809.18

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Solution

The fourth proportional to 760,876,067.20, 1,140,954,319.98 and 294,755,809.18 is: 441,994,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,876,067.20 : 1,140,954,319.98 = 294,755,809.18 : x
  2. Step 2: Convert to fraction form
    760,876,067.20/1,140,954,319.98 = 294,755,809.18/x
  3. Step 3: Cross multiply
    760,876,067.20x = 1,140,954,319.98 × 294,755,809.18
  4. Step 4: Simplify right side
    760,876,067.20x = 336,302,913,823,121,536
  5. Step 5: Solve for x
    x = 336,302,913,823,121,536/760,876,067.20
  6. Step 6: Final answer
    x = 441,994,338.26

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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.