Home / 161,394,875,058.15-241,882,324,303.68-65,669,335,968.06

Finding the Fourth Proportional to 161,394,875,058.15, 241,882,324,303.68 and 65,669,335,968.06

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Solution

The fourth proportional to 161,394,875,058.15, 241,882,324,303.68 and 65,669,335,968.06 is: 98,418,562,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,394,875,058.15 : 241,882,324,303.68 = 65,669,335,968.06 : x
  2. Step 2: Convert to fraction form
    161,394,875,058.15/241,882,324,303.68 = 65,669,335,968.06/x
  3. Step 3: Cross multiply
    161,394,875,058.15x = 241,882,324,303.68 × 65,669,335,968.06
  4. Step 4: Simplify right side
    161,394,875,058.15x = 15,884,251,619,433,606,283,264
  5. Step 5: Solve for x
    x = 15,884,251,619,433,606,283,264/161,394,875,058.15
  6. Step 6: Final answer
    x = 98,418,562,632.24

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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.