Home / 294,295,419.27-406,146,023.15-162,136,388.45

Finding the Fourth Proportional to 294,295,419.27, 406,146,023.15 and 162,136,388.45

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Solution

The fourth proportional to 294,295,419.27, 406,146,023.15 and 162,136,388.45 is: 223,758,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,295,419.27 : 406,146,023.15 = 162,136,388.45 : x
  2. Step 2: Convert to fraction form
    294,295,419.27/406,146,023.15 = 162,136,388.45/x
  3. Step 3: Cross multiply
    294,295,419.27x = 406,146,023.15 × 162,136,388.45
  4. Step 4: Simplify right side
    294,295,419.27x = 65,851,049,376,871,080
  5. Step 5: Solve for x
    x = 65,851,049,376,871,080/294,295,419.27
  6. Step 6: Final answer
    x = 223,758,322.64

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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.