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Finding the Fourth Proportional to 368,927,999.90, 552,794,803.05 and 232,368,998.30

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Solution

The fourth proportional to 368,927,999.90, 552,794,803.05 and 232,368,998.30 is: 348,177,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,927,999.90 : 552,794,803.05 = 232,368,998.30 : x
  2. Step 2: Convert to fraction form
    368,927,999.90/552,794,803.05 = 232,368,998.30/x
  3. Step 3: Cross multiply
    368,927,999.90x = 552,794,803.05 × 232,368,998.30
  4. Step 4: Simplify right side
    368,927,999.90x = 128,452,374,650,174,288
  5. Step 5: Solve for x
    x = 128,452,374,650,174,288/368,927,999.90
  6. Step 6: Final answer
    x = 348,177,353.54

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Why These Related Problems?

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