Home / 760,995,578.56-1,141,213,375.68-262,879,373.92

Finding the Fourth Proportional to 760,995,578.56, 1,141,213,375.68 and 262,879,373.92

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Solution

The fourth proportional to 760,995,578.56, 1,141,213,375.68 and 262,879,373.92 is: 394,222,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,995,578.56 : 1,141,213,375.68 = 262,879,373.92 : x
  2. Step 2: Convert to fraction form
    760,995,578.56/1,141,213,375.68 = 262,879,373.92/x
  3. Step 3: Cross multiply
    760,995,578.56x = 1,141,213,375.68 × 262,879,373.92
  4. Step 4: Simplify right side
    760,995,578.56x = 300,001,457,707,888,128
  5. Step 5: Solve for x
    x = 300,001,457,707,888,128/760,995,578.56
  6. Step 6: Final answer
    x = 394,222,340.00

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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.