Home / 162,678,116.91-224,494,985.48-88,338,013.41

Finding the Fourth Proportional to 162,678,116.91, 224,494,985.48 and 88,338,013.41

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Solution

The fourth proportional to 162,678,116.91, 224,494,985.48 and 88,338,013.41 is: 121,906,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,678,116.91 : 224,494,985.48 = 88,338,013.41 : x
  2. Step 2: Convert to fraction form
    162,678,116.91/224,494,985.48 = 88,338,013.41/x
  3. Step 3: Cross multiply
    162,678,116.91x = 224,494,985.48 × 88,338,013.41
  4. Step 4: Simplify right side
    162,678,116.91x = 19,831,441,037,444,720
  5. Step 5: Solve for x
    x = 19,831,441,037,444,720/162,678,116.91
  6. Step 6: Final answer
    x = 121,906,015.47

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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.