Home / 178,833,447.93-268,250,192.64-56,021,335.59

Finding the Fourth Proportional to 178,833,447.93, 268,250,192.64 and 56,021,335.59

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Solution

The fourth proportional to 178,833,447.93, 268,250,192.64 and 56,021,335.59 is: 84,032,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,833,447.93 : 268,250,192.64 = 56,021,335.59 : x
  2. Step 2: Convert to fraction form
    178,833,447.93/268,250,192.64 = 56,021,335.59/x
  3. Step 3: Cross multiply
    178,833,447.93x = 268,250,192.64 × 56,021,335.59
  4. Step 4: Simplify right side
    178,833,447.93x = 15,027,734,063,967,588
  5. Step 5: Solve for x
    x = 15,027,734,063,967,588/178,833,447.93
  6. Step 6: Final answer
    x = 84,032,009.88

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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.