Home / 760,995,579.56-1,141,213,377.18-262,879,374.92

Finding the Fourth Proportional to 760,995,579.56, 1,141,213,377.18 and 262,879,374.92

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Solution

The fourth proportional to 760,995,579.56, 1,141,213,377.18 and 262,879,374.92 is: 394,222,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,995,579.56 : 1,141,213,377.18 = 262,879,374.92 : x
  2. Step 2: Convert to fraction form
    760,995,579.56/1,141,213,377.18 = 262,879,374.92/x
  3. Step 3: Cross multiply
    760,995,579.56x = 1,141,213,377.18 × 262,879,374.92
  4. Step 4: Simplify right side
    760,995,579.56x = 300,001,459,243,420,608
  5. Step 5: Solve for x
    x = 300,001,459,243,420,608/760,995,579.56
  6. Step 6: Final answer
    x = 394,222,341.50

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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.