Home / 600,136,239.66-900,365,956.92-308,844,635.82

Finding the Fourth Proportional to 600,136,239.66, 900,365,956.92 and 308,844,635.82

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Solution

The fourth proportional to 600,136,239.66, 900,365,956.92 and 308,844,635.82 is: 463,350,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,136,239.66 : 900,365,956.92 = 308,844,635.82 : x
  2. Step 2: Convert to fraction form
    600,136,239.66/900,365,956.92 = 308,844,635.82/x
  3. Step 3: Cross multiply
    600,136,239.66x = 900,365,956.92 × 308,844,635.82
  4. Step 4: Simplify right side
    600,136,239.66x = 278,073,196,069,683,200
  5. Step 5: Solve for x
    x = 278,073,196,069,683,200/600,136,239.66
  6. Step 6: Final answer
    x = 463,350,115.68

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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.