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Finding the Fourth Proportional to 934,663,728.01, 1,401,956,619.69 and 244,555,703.05

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Solution

The fourth proportional to 934,663,728.01, 1,401,956,619.69 and 244,555,703.05 is: 366,823,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,663,728.01 : 1,401,956,619.69 = 244,555,703.05 : x
  2. Step 2: Convert to fraction form
    934,663,728.01/1,401,956,619.69 = 244,555,703.05/x
  3. Step 3: Cross multiply
    934,663,728.01x = 1,401,956,619.69 × 244,555,703.05
  4. Step 4: Simplify right side
    934,663,728.01x = 342,856,486,773,889,472
  5. Step 5: Solve for x
    x = 342,856,486,773,889,472/934,663,728.01
  6. Step 6: Final answer
    x = 366,823,357.43

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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.