Home / 227,720,213.92-314,254,043.48-123,298,355.98

Finding the Fourth Proportional to 227,720,213.92, 314,254,043.48 and 123,298,355.98

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Solution

The fourth proportional to 227,720,213.92, 314,254,043.48 and 123,298,355.98 is: 170,151,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,720,213.92 : 314,254,043.48 = 123,298,355.98 : x
  2. Step 2: Convert to fraction form
    227,720,213.92/314,254,043.48 = 123,298,355.98/x
  3. Step 3: Cross multiply
    227,720,213.92x = 314,254,043.48 × 123,298,355.98
  4. Step 4: Simplify right side
    227,720,213.92x = 38,747,006,920,674,056
  5. Step 5: Solve for x
    x = 38,747,006,920,674,056/227,720,213.92
  6. Step 6: Final answer
    x = 170,151,811.53

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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.