Home / 331,295,999.90-496,943,999.85-88,983,398.30

Finding the Fourth Proportional to 331,295,999.90, 496,943,999.85 and 88,983,398.30

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Solution

The fourth proportional to 331,295,999.90, 496,943,999.85 and 88,983,398.30 is: 133,475,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,295,999.90 : 496,943,999.85 = 88,983,398.30 : x
  2. Step 2: Convert to fraction form
    331,295,999.90/496,943,999.85 = 88,983,398.30/x
  3. Step 3: Cross multiply
    331,295,999.90x = 496,943,999.85 × 88,983,398.30
  4. Step 4: Simplify right side
    331,295,999.90x = 44,219,765,871,447,688
  5. Step 5: Solve for x
    x = 44,219,765,871,447,688/331,295,999.90
  6. Step 6: Final answer
    x = 133,475,097.45

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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.