Home / 312,157,097.61-467,942,357.39-104,750,051.21

Finding the Fourth Proportional to 312,157,097.61, 467,942,357.39 and 104,750,051.21

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Solution

The fourth proportional to 312,157,097.61, 467,942,357.39 and 104,750,051.21 is: 157,026,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,157,097.61 : 467,942,357.39 = 104,750,051.21 : x
  2. Step 2: Convert to fraction form
    312,157,097.61/467,942,357.39 = 104,750,051.21/x
  3. Step 3: Cross multiply
    312,157,097.61x = 467,942,357.39 × 104,750,051.21
  4. Step 4: Simplify right side
    312,157,097.61x = 49,016,985,898,266,088
  5. Step 5: Solve for x
    x = 49,016,985,898,266,088/312,157,097.61
  6. Step 6: Final answer
    x = 157,026,658.29

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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.