Home / 283,301,447.56-390,957,548.48-164,294,599.11

Finding the Fourth Proportional to 283,301,447.56, 390,957,548.48 and 164,294,599.11

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Solution

The fourth proportional to 283,301,447.56, 390,957,548.48 and 164,294,599.11 is: 226,727,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,301,447.56 : 390,957,548.48 = 164,294,599.11 : x
  2. Step 2: Convert to fraction form
    283,301,447.56/390,957,548.48 = 164,294,599.11/x
  3. Step 3: Cross multiply
    283,301,447.56x = 390,957,548.48 × 164,294,599.11
  4. Step 4: Simplify right side
    283,301,447.56x = 64,232,213,695,513,800
  5. Step 5: Solve for x
    x = 64,232,213,695,513,800/283,301,447.56
  6. Step 6: Final answer
    x = 226,727,446.15

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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.