Home / 334,414,007.40-501,621,011.10-218,187,860.70

Finding the Fourth Proportional to 334,414,007.40, 501,621,011.10 and 218,187,860.70

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Solution

The fourth proportional to 334,414,007.40, 501,621,011.10 and 218,187,860.70 is: 327,281,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,414,007.40 : 501,621,011.10 = 218,187,860.70 : x
  2. Step 2: Convert to fraction form
    334,414,007.40/501,621,011.10 = 218,187,860.70/x
  3. Step 3: Cross multiply
    334,414,007.40x = 501,621,011.10 × 218,187,860.70
  4. Step 4: Simplify right side
    334,414,007.40x = 109,447,615,294,079,952
  5. Step 5: Solve for x
    x = 109,447,615,294,079,952/334,414,007.40
  6. Step 6: Final answer
    x = 327,281,791.05

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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.