Home / 407,061,907.36-609,052,017.78-241,154,457.33

Finding the Fourth Proportional to 407,061,907.36, 609,052,017.78 and 241,154,457.33

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Solution

The fourth proportional to 407,061,907.36, 609,052,017.78 and 241,154,457.33 is: 360,818,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,061,907.36 : 609,052,017.78 = 241,154,457.33 : x
  2. Step 2: Convert to fraction form
    407,061,907.36/609,052,017.78 = 241,154,457.33/x
  3. Step 3: Cross multiply
    407,061,907.36x = 609,052,017.78 × 241,154,457.33
  4. Step 4: Simplify right side
    407,061,907.36x = 146,875,608,835,761,344
  5. Step 5: Solve for x
    x = 146,875,608,835,761,344/407,061,907.36
  6. Step 6: Final answer
    x = 360,818,848.88

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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.