Home / 573,149,917.98-859,720,154.67-164,206,462.14

Finding the Fourth Proportional to 573,149,917.98, 859,720,154.67 and 164,206,462.14

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Solution

The fourth proportional to 573,149,917.98, 859,720,154.67 and 164,206,462.14 is: 246,308,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,149,917.98 : 859,720,154.67 = 164,206,462.14 : x
  2. Step 2: Convert to fraction form
    573,149,917.98/859,720,154.67 = 164,206,462.14/x
  3. Step 3: Cross multiply
    573,149,917.98x = 859,720,154.67 × 164,206,462.14
  4. Step 4: Simplify right side
    573,149,917.98x = 141,171,605,028,814,272
  5. Step 5: Solve for x
    x = 141,171,605,028,814,272/573,149,917.98
  6. Step 6: Final answer
    x = 246,308,340.28

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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.