Home / 355,464,699.48-533,005,333.16-161,270,158.41

Finding the Fourth Proportional to 355,464,699.48, 533,005,333.16 and 161,270,158.41

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Solution

The fourth proportional to 355,464,699.48, 533,005,333.16 and 161,270,158.41 is: 241,818,258.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,464,699.48 : 533,005,333.16 = 161,270,158.41 : x
  2. Step 2: Convert to fraction form
    355,464,699.48/533,005,333.16 = 161,270,158.41/x
  3. Step 3: Cross multiply
    355,464,699.48x = 533,005,333.16 × 161,270,158.41
  4. Step 4: Simplify right side
    355,464,699.48x = 85,957,854,511,281,664
  5. Step 5: Solve for x
    x = 85,957,854,511,281,664/355,464,699.48
  6. Step 6: Final answer
    x = 241,818,258.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.