Home / 283,301,445.52-390,957,545.68-164,294,597.08

Finding the Fourth Proportional to 283,301,445.52, 390,957,545.68 and 164,294,597.08

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Solution

The fourth proportional to 283,301,445.52, 390,957,545.68 and 164,294,597.08 is: 226,727,443.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,301,445.52 : 390,957,545.68 = 164,294,597.08 : x
  2. Step 2: Convert to fraction form
    283,301,445.52/390,957,545.68 = 164,294,597.08/x
  3. Step 3: Cross multiply
    283,301,445.52x = 390,957,545.68 × 164,294,597.08
  4. Step 4: Simplify right side
    283,301,445.52x = 64,232,212,442,059,832
  5. Step 5: Solve for x
    x = 64,232,212,442,059,832/283,301,445.52
  6. Step 6: Final answer
    x = 226,727,443.36

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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.