Home / 236,034,005.40-354,369,872.70-149,940,563.40

Finding the Fourth Proportional to 236,034,005.40, 354,369,872.70 and 149,940,563.40

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Solution

The fourth proportional to 236,034,005.40, 354,369,872.70 and 149,940,563.40 is: 225,113,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,034,005.40 : 354,369,872.70 = 149,940,563.40 : x
  2. Step 2: Convert to fraction form
    236,034,005.40/354,369,872.70 = 149,940,563.40/x
  3. Step 3: Cross multiply
    236,034,005.40x = 354,369,872.70 × 149,940,563.40
  4. Step 4: Simplify right side
    236,034,005.40x = 53,134,418,364,624,280
  5. Step 5: Solve for x
    x = 53,134,418,364,624,280/236,034,005.40
  6. Step 6: Final answer
    x = 225,113,403.79

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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.