Home / 293,966,677.76-405,670,796-161,804,848.64

Finding the Fourth Proportional to 293,966,677.76, 405,670,796 and 161,804,848.64

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Solution

The fourth proportional to 293,966,677.76, 405,670,796 and 161,804,848.64 is: 223,288,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,966,677.76 : 405,670,796 = 161,804,848.64 : x
  2. Step 2: Convert to fraction form
    293,966,677.76/405,670,796 = 161,804,848.64/x
  3. Step 3: Cross multiply
    293,966,677.76x = 405,670,796 × 161,804,848.64
  4. Step 4: Simplify right side
    293,966,677.76x = 65,639,501,744,448,312
  5. Step 5: Solve for x
    x = 65,639,501,744,448,312/293,966,677.76
  6. Step 6: Final answer
    x = 223,288,919.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.