Home / 760,061,119.77-1,140,199,980.66-235,471,456.44

Finding the Fourth Proportional to 760,061,119.77, 1,140,199,980.66 and 235,471,456.44

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Solution

The fourth proportional to 760,061,119.77, 1,140,199,980.66 and 235,471,456.44 is: 353,240,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,061,119.77 : 1,140,199,980.66 = 235,471,456.44 : x
  2. Step 2: Convert to fraction form
    760,061,119.77/1,140,199,980.66 = 235,471,456.44/x
  3. Step 3: Cross multiply
    760,061,119.77x = 1,140,199,980.66 × 235,471,456.44
  4. Step 4: Simplify right side
    760,061,119.77x = 268,484,550,078,870,048
  5. Step 5: Solve for x
    x = 268,484,550,078,870,048/760,061,119.77
  6. Step 6: Final answer
    x = 353,240,736.96

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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.