Home / 349,485,301.89-482,286,681.16-190,718,566.13

Finding the Fourth Proportional to 349,485,301.89, 482,286,681.16 and 190,718,566.13

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Solution

The fourth proportional to 349,485,301.89, 482,286,681.16 and 190,718,566.13 is: 263,189,964.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,485,301.89 : 482,286,681.16 = 190,718,566.13 : x
  2. Step 2: Convert to fraction form
    349,485,301.89/482,286,681.16 = 190,718,566.13/x
  3. Step 3: Cross multiply
    349,485,301.89x = 482,286,681.16 × 190,718,566.13
  4. Step 4: Simplify right side
    349,485,301.89x = 91,981,024,295,160,608
  5. Step 5: Solve for x
    x = 91,981,024,295,160,608/349,485,301.89
  6. Step 6: Final answer
    x = 263,189,964.78

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