Home / 243,369,786.12-364,809,035.30-152,557,148.04

Finding the Fourth Proportional to 243,369,786.12, 364,809,035.30 and 152,557,148.04

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Solution

The fourth proportional to 243,369,786.12, 364,809,035.30 and 152,557,148.04 is: 228,681,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,369,786.12 : 364,809,035.30 = 152,557,148.04 : x
  2. Step 2: Convert to fraction form
    243,369,786.12/364,809,035.30 = 152,557,148.04/x
  3. Step 3: Cross multiply
    243,369,786.12x = 364,809,035.30 × 152,557,148.04
  4. Step 4: Simplify right side
    243,369,786.12x = 55,654,226,004,591,688
  5. Step 5: Solve for x
    x = 55,654,226,004,591,688/243,369,786.12
  6. Step 6: Final answer
    x = 228,681,739.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.