Home / 203,044,869.02-280,205,327.67-110,225,376.56

Finding the Fourth Proportional to 203,044,869.02, 280,205,327.67 and 110,225,376.56

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Solution

The fourth proportional to 203,044,869.02, 280,205,327.67 and 110,225,376.56 is: 152,112,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,044,869.02 : 280,205,327.67 = 110,225,376.56 : x
  2. Step 2: Convert to fraction form
    203,044,869.02/280,205,327.67 = 110,225,376.56/x
  3. Step 3: Cross multiply
    203,044,869.02x = 280,205,327.67 × 110,225,376.56
  4. Step 4: Simplify right side
    203,044,869.02x = 30,885,737,756,831,104
  5. Step 5: Solve for x
    x = 30,885,737,756,831,104/203,044,869.02
  6. Step 6: Final answer
    x = 152,112,869.96

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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.