Home / 164,049,433.80-246,074,150.70-66,972,877.80

Finding the Fourth Proportional to 164,049,433.80, 246,074,150.70 and 66,972,877.80

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Solution

The fourth proportional to 164,049,433.80, 246,074,150.70 and 66,972,877.80 is: 100,459,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,049,433.80 : 246,074,150.70 = 66,972,877.80 : x
  2. Step 2: Convert to fraction form
    164,049,433.80/246,074,150.70 = 66,972,877.80/x
  3. Step 3: Cross multiply
    164,049,433.80x = 246,074,150.70 × 66,972,877.80
  4. Step 4: Simplify right side
    164,049,433.80x = 16,480,294,024,569,882
  5. Step 5: Solve for x
    x = 16,480,294,024,569,882/164,049,433.80
  6. Step 6: Final answer
    x = 100,459,316.70

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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.