Home / 409,824,036.20-614,736,054.30-167,660,733.80

Finding the Fourth Proportional to 409,824,036.20, 614,736,054.30 and 167,660,733.80

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Solution

The fourth proportional to 409,824,036.20, 614,736,054.30 and 167,660,733.80 is: 251,491,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,824,036.20 : 614,736,054.30 = 167,660,733.80 : x
  2. Step 2: Convert to fraction form
    409,824,036.20/614,736,054.30 = 167,660,733.80/x
  3. Step 3: Cross multiply
    409,824,036.20x = 614,736,054.30 × 167,660,733.80
  4. Step 4: Simplify right side
    409,824,036.20x = 103,067,097,957,254,640
  5. Step 5: Solve for x
    x = 103,067,097,957,254,640/409,824,036.20
  6. Step 6: Final answer
    x = 251,491,100.70

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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.