Home / 331,985,049,209.72-498,007,963,874.54-93,218,089,309.26

Finding the Fourth Proportional to 331,985,049,209.72, 498,007,963,874.54 and 93,218,089,309.26

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Solution

The fourth proportional to 331,985,049,209.72, 498,007,963,874.54 and 93,218,089,309.26 is: 139,835,667,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,985,049,209.72 : 498,007,963,874.54 = 93,218,089,309.26 : x
  2. Step 2: Convert to fraction form
    331,985,049,209.72/498,007,963,874.54 = 93,218,089,309.26/x
  3. Step 3: Cross multiply
    331,985,049,209.72x = 498,007,963,874.54 × 93,218,089,309.26
  4. Step 4: Simplify right side
    331,985,049,209.72x = 46,423,350,853,179,593,981,952
  5. Step 5: Solve for x
    x = 46,423,350,853,179,593,981,952/331,985,049,209.72
  6. Step 6: Final answer
    x = 139,835,667,189.50

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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.