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Finding the Fourth Proportional to 602,299,133.44, 830,704,213.92 and 435,660,494.56

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Solution

The fourth proportional to 602,299,133.44, 830,704,213.92 and 435,660,494.56 is: 600,872,537.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,299,133.44 : 830,704,213.92 = 435,660,494.56 : x
  2. Step 2: Convert to fraction form
    602,299,133.44/830,704,213.92 = 435,660,494.56/x
  3. Step 3: Cross multiply
    602,299,133.44x = 830,704,213.92 × 435,660,494.56
  4. Step 4: Simplify right side
    602,299,133.44x = 361,905,008,669,463,232
  5. Step 5: Solve for x
    x = 361,905,008,669,463,232/602,299,133.44
  6. Step 6: Final answer
    x = 600,872,537.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.