Home / 192,169,968.30-288,254,952.45-88,538,973.30

Finding the Fourth Proportional to 192,169,968.30, 288,254,952.45 and 88,538,973.30

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Solution

The fourth proportional to 192,169,968.30, 288,254,952.45 and 88,538,973.30 is: 132,808,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,169,968.30 : 288,254,952.45 = 88,538,973.30 : x
  2. Step 2: Convert to fraction form
    192,169,968.30/288,254,952.45 = 88,538,973.30/x
  3. Step 3: Cross multiply
    192,169,968.30x = 288,254,952.45 × 88,538,973.30
  4. Step 4: Simplify right side
    192,169,968.30x = 25,521,797,538,563,316
  5. Step 5: Solve for x
    x = 25,521,797,538,563,316/192,169,968.30
  6. Step 6: Final answer
    x = 132,808,459.95

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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.