Home / 304,910,247.93-420,778,799.64-165,681,009.24

Finding the Fourth Proportional to 304,910,247.93, 420,778,799.64 and 165,681,009.24

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Solution

The fourth proportional to 304,910,247.93, 420,778,799.64 and 165,681,009.24 is: 228,641,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,910,247.93 : 420,778,799.64 = 165,681,009.24 : x
  2. Step 2: Convert to fraction form
    304,910,247.93/420,778,799.64 = 165,681,009.24/x
  3. Step 3: Cross multiply
    304,910,247.93x = 420,778,799.64 × 165,681,009.24
  4. Step 4: Simplify right side
    304,910,247.93x = 69,715,056,191,150,952
  5. Step 5: Solve for x
    x = 69,715,056,191,150,952/304,910,247.93
  6. Step 6: Final answer
    x = 228,641,236.77

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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.