Home / 365,748,290.46-504,733,962.24-198,484,515.34

Finding the Fourth Proportional to 365,748,290.46, 504,733,962.24 and 198,484,515.34

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Solution

The fourth proportional to 365,748,290.46, 504,733,962.24 and 198,484,515.34 is: 273,909,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,748,290.46 : 504,733,962.24 = 198,484,515.34 : x
  2. Step 2: Convert to fraction form
    365,748,290.46/504,733,962.24 = 198,484,515.34/x
  3. Step 3: Cross multiply
    365,748,290.46x = 504,733,962.24 × 198,484,515.34
  4. Step 4: Simplify right side
    365,748,290.46x = 100,181,875,870,844,272
  5. Step 5: Solve for x
    x = 100,181,875,870,844,272/365,748,290.46
  6. Step 6: Final answer
    x = 273,909,348.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.