Home / 331,453,888.16-497,180,744.72-113,104,216.40

Finding the Fourth Proportional to 331,453,888.16, 497,180,744.72 and 113,104,216.40

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Solution

The fourth proportional to 331,453,888.16, 497,180,744.72 and 113,104,216.40 is: 169,656,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,453,888.16 : 497,180,744.72 = 113,104,216.40 : x
  2. Step 2: Convert to fraction form
    331,453,888.16/497,180,744.72 = 113,104,216.40/x
  3. Step 3: Cross multiply
    331,453,888.16x = 497,180,744.72 × 113,104,216.40
  4. Step 4: Simplify right side
    331,453,888.16x = 56,233,238,540,724,040
  5. Step 5: Solve for x
    x = 56,233,238,540,724,040/331,453,888.16
  6. Step 6: Final answer
    x = 169,656,294.73

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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.