Home / 236,034,003.90-354,369,870.45-149,940,561.90

Finding the Fourth Proportional to 236,034,003.90, 354,369,870.45 and 149,940,561.90

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Solution

The fourth proportional to 236,034,003.90, 354,369,870.45 and 149,940,561.90 is: 225,113,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,034,003.90 : 354,369,870.45 = 149,940,561.90 : x
  2. Step 2: Convert to fraction form
    236,034,003.90/354,369,870.45 = 149,940,561.90/x
  3. Step 3: Cross multiply
    236,034,003.90x = 354,369,870.45 × 149,940,561.90
  4. Step 4: Simplify right side
    236,034,003.90x = 53,134,417,495,703,208
  5. Step 5: Solve for x
    x = 53,134,417,495,703,208/236,034,003.90
  6. Step 6: Final answer
    x = 225,113,401.53

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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.