Home / 227,579,455.16-314,060,605.60-123,157,531.61

Finding the Fourth Proportional to 227,579,455.16, 314,060,605.60 and 123,157,531.61

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Solution

The fourth proportional to 227,579,455.16, 314,060,605.60 and 123,157,531.61 is: 169,957,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,579,455.16 : 314,060,605.60 = 123,157,531.61 : x
  2. Step 2: Convert to fraction form
    227,579,455.16/314,060,605.60 = 123,157,531.61/x
  3. Step 3: Cross multiply
    227,579,455.16x = 314,060,605.60 × 123,157,531.61
  4. Step 4: Simplify right side
    227,579,455.16x = 38,678,928,961,637,744
  5. Step 5: Solve for x
    x = 38,678,928,961,637,744/227,579,455.16
  6. Step 6: Final answer
    x = 169,957,911.77

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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.