Home / 164,088,252.80-246,132,379.20-142,854,588.80

Finding the Fourth Proportional to 164,088,252.80, 246,132,379.20 and 142,854,588.80

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Solution

The fourth proportional to 164,088,252.80, 246,132,379.20 and 142,854,588.80 is: 214,281,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,088,252.80 : 246,132,379.20 = 142,854,588.80 : x
  2. Step 2: Convert to fraction form
    164,088,252.80/246,132,379.20 = 142,854,588.80/x
  3. Step 3: Cross multiply
    164,088,252.80x = 246,132,379.20 × 142,854,588.80
  4. Step 4: Simplify right side
    164,088,252.80x = 35,161,139,820,981,676
  5. Step 5: Solve for x
    x = 35,161,139,820,981,676/164,088,252.80
  6. Step 6: Final answer
    x = 214,281,883.20

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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.