Home / 314,903,846.10-472,323,876.57-84,896,181.30

Finding the Fourth Proportional to 314,903,846.10, 472,323,876.57 and 84,896,181.30

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Solution

The fourth proportional to 314,903,846.10, 472,323,876.57 and 84,896,181.30 is: 127,335,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,903,846.10 : 472,323,876.57 = 84,896,181.30 : x
  2. Step 2: Convert to fraction form
    314,903,846.10/472,323,876.57 = 84,896,181.30/x
  3. Step 3: Cross multiply
    314,903,846.10x = 472,323,876.57 × 84,896,181.30
  4. Step 4: Simplify right side
    314,903,846.10x = 40,098,493,457,605,544
  5. Step 5: Solve for x
    x = 40,098,493,457,605,544/314,903,846.10
  6. Step 6: Final answer
    x = 127,335,673.90

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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.