Home / 164,269,733.40-246,404,600.10-99,646,507.80

Finding the Fourth Proportional to 164,269,733.40, 246,404,600.10 and 99,646,507.80

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Solution

The fourth proportional to 164,269,733.40, 246,404,600.10 and 99,646,507.80 is: 149,469,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,269,733.40 : 246,404,600.10 = 99,646,507.80 : x
  2. Step 2: Convert to fraction form
    164,269,733.40/246,404,600.10 = 99,646,507.80/x
  3. Step 3: Cross multiply
    164,269,733.40x = 246,404,600.10 × 99,646,507.80
  4. Step 4: Simplify right side
    164,269,733.40x = 24,553,357,905,820,528
  5. Step 5: Solve for x
    x = 24,553,357,905,820,528/164,269,733.40
  6. Step 6: Final answer
    x = 149,469,761.70

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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.