Home / 409,824,166.70-614,736,250.05-167,660,864.30

Finding the Fourth Proportional to 409,824,166.70, 614,736,250.05 and 167,660,864.30

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Solution

The fourth proportional to 409,824,166.70, 614,736,250.05 and 167,660,864.30 is: 251,491,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,824,166.70 : 614,736,250.05 = 167,660,864.30 : x
  2. Step 2: Convert to fraction form
    409,824,166.70/614,736,250.05 = 167,660,864.30/x
  3. Step 3: Cross multiply
    409,824,166.70x = 614,736,250.05 × 167,660,864.30
  4. Step 4: Simplify right side
    409,824,166.70x = 103,067,210,999,923,920
  5. Step 5: Solve for x
    x = 103,067,210,999,923,920/409,824,166.70
  6. Step 6: Final answer
    x = 251,491,296.45

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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.