Home / 366,679,559.36-550,011,349.19-172,483,334.30

Finding the Fourth Proportional to 366,679,559.36, 550,011,349.19 and 172,483,334.30

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Solution

The fourth proportional to 366,679,559.36, 550,011,349.19 and 172,483,334.30 is: 258,721,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,679,559.36 : 550,011,349.19 = 172,483,334.30 : x
  2. Step 2: Convert to fraction form
    366,679,559.36/550,011,349.19 = 172,483,334.30/x
  3. Step 3: Cross multiply
    366,679,559.36x = 550,011,349.19 × 172,483,334.30
  4. Step 4: Simplify right side
    366,679,559.36x = 94,867,791,407,520,320
  5. Step 5: Solve for x
    x = 94,867,791,407,520,320/366,679,559.36
  6. Step 6: Final answer
    x = 258,721,243.08

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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.