Home / 179,158,060.49-247,222,361.27-99,767,122.85

Finding the Fourth Proportional to 179,158,060.49, 247,222,361.27 and 99,767,122.85

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Solution

The fourth proportional to 179,158,060.49, 247,222,361.27 and 99,767,122.85 is: 137,669,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,158,060.49 : 247,222,361.27 = 99,767,122.85 : x
  2. Step 2: Convert to fraction form
    179,158,060.49/247,222,361.27 = 99,767,122.85/x
  3. Step 3: Cross multiply
    179,158,060.49x = 247,222,361.27 × 99,767,122.85
  4. Step 4: Simplify right side
    179,158,060.49x = 24,664,663,688,958,648
  5. Step 5: Solve for x
    x = 24,664,663,688,958,648/179,158,060.49
  6. Step 6: Final answer
    x = 137,669,852.10

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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.