Home / 240,501,605.10-360,964,984.05-206,064,228.30

Finding the Fourth Proportional to 240,501,605.10, 360,964,984.05 and 206,064,228.30

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Solution

The fourth proportional to 240,501,605.10, 360,964,984.05 and 206,064,228.30 is: 309,278,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,501,605.10 : 360,964,984.05 = 206,064,228.30 : x
  2. Step 2: Convert to fraction form
    240,501,605.10/360,964,984.05 = 206,064,228.30/x
  3. Step 3: Cross multiply
    240,501,605.10x = 360,964,984.05 × 206,064,228.30
  4. Step 4: Simplify right side
    240,501,605.10x = 74,381,970,881,585,072
  5. Step 5: Solve for x
    x = 74,381,970,881,585,072/240,501,605.10
  6. Step 6: Final answer
    x = 309,278,480.08

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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.