Home / 227,579,511.52-314,060,683.36-123,157,587.84

Finding the Fourth Proportional to 227,579,511.52, 314,060,683.36 and 123,157,587.84

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Solution

The fourth proportional to 227,579,511.52, 314,060,683.36 and 123,157,587.84 is: 169,957,989.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,579,511.52 : 314,060,683.36 = 123,157,587.84 : x
  2. Step 2: Convert to fraction form
    227,579,511.52/314,060,683.36 = 123,157,587.84/x
  3. Step 3: Cross multiply
    227,579,511.52x = 314,060,683.36 × 123,157,587.84
  4. Step 4: Simplify right side
    227,579,511.52x = 38,678,956,197,999,632
  5. Step 5: Solve for x
    x = 38,678,956,197,999,632/227,579,511.52
  6. Step 6: Final answer
    x = 169,957,989.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.