Home / 530,910,336.94-796,368,024.21-162,444,701.49

Finding the Fourth Proportional to 530,910,336.94, 796,368,024.21 and 162,444,701.49

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Solution

The fourth proportional to 530,910,336.94, 796,368,024.21 and 162,444,701.49 is: 243,667,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,910,336.94 : 796,368,024.21 = 162,444,701.49 : x
  2. Step 2: Convert to fraction form
    530,910,336.94/796,368,024.21 = 162,444,701.49/x
  3. Step 3: Cross multiply
    530,910,336.94x = 796,368,024.21 × 162,444,701.49
  4. Step 4: Simplify right side
    530,910,336.94x = 129,365,765,971,072,912
  5. Step 5: Solve for x
    x = 129,365,765,971,072,912/530,910,336.94
  6. Step 6: Final answer
    x = 243,667,822.93

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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.