Home / 839,808,726.80-1,259,713,090.20-226,370,973.20

Finding the Fourth Proportional to 839,808,726.80, 1,259,713,090.20 and 226,370,973.20

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Solution

The fourth proportional to 839,808,726.80, 1,259,713,090.20 and 226,370,973.20 is: 339,556,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,726.80 : 1,259,713,090.20 = 226,370,973.20 : x
  2. Step 2: Convert to fraction form
    839,808,726.80/1,259,713,090.20 = 226,370,973.20/x
  3. Step 3: Cross multiply
    839,808,726.80x = 1,259,713,090.20 × 226,370,973.20
  4. Step 4: Simplify right side
    839,808,726.80x = 285,162,478,181,353,376
  5. Step 5: Solve for x
    x = 285,162,478,181,353,376/839,808,726.80
  6. Step 6: Final answer
    x = 339,556,459.80

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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.