Home / 506,380,054.11-698,833,761.62-283,359,788.70

Finding the Fourth Proportional to 506,380,054.11, 698,833,761.62 and 283,359,788.70

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Solution

The fourth proportional to 506,380,054.11, 698,833,761.62 and 283,359,788.70 is: 391,052,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,380,054.11 : 698,833,761.62 = 283,359,788.70 : x
  2. Step 2: Convert to fraction form
    506,380,054.11/698,833,761.62 = 283,359,788.70/x
  3. Step 3: Cross multiply
    506,380,054.11x = 698,833,761.62 × 283,359,788.70
  4. Step 4: Simplify right side
    506,380,054.11x = 198,021,387,027,652,576
  5. Step 5: Solve for x
    x = 198,021,387,027,652,576/506,380,054.11
  6. Step 6: Final answer
    x = 391,052,896.77

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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.