Home / 240,501,005.10-360,751,507.65-206,063,628.30

Finding the Fourth Proportional to 240,501,005.10, 360,751,507.65 and 206,063,628.30

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Solution

The fourth proportional to 240,501,005.10, 360,751,507.65 and 206,063,628.30 is: 309,095,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,501,005.10 : 360,751,507.65 = 206,063,628.30 : x
  2. Step 2: Convert to fraction form
    240,501,005.10/360,751,507.65 = 206,063,628.30/x
  3. Step 3: Cross multiply
    240,501,005.10x = 360,751,507.65 × 206,063,628.30
  4. Step 4: Simplify right side
    240,501,005.10x = 74,337,764,581,054,208
  5. Step 5: Solve for x
    x = 74,337,764,581,054,208/240,501,005.10
  6. Step 6: Final answer
    x = 309,095,442.45

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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.