Home / 600,622,206.34-900,936,309.34-212,445,394.42

Finding the Fourth Proportional to 600,622,206.34, 900,936,309.34 and 212,445,394.42

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Solution

The fourth proportional to 600,622,206.34, 900,936,309.34 and 212,445,394.42 is: 318,669,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,622,206.34 : 900,936,309.34 = 212,445,394.42 : x
  2. Step 2: Convert to fraction form
    600,622,206.34/900,936,309.34 = 212,445,394.42/x
  3. Step 3: Cross multiply
    600,622,206.34x = 900,936,309.34 × 212,445,394.42
  4. Step 4: Simplify right side
    600,622,206.34x = 191,399,769,585,035,424
  5. Step 5: Solve for x
    x = 191,399,769,585,035,424/600,622,206.34
  6. Step 6: Final answer
    x = 318,669,152.70

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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.