Home / 237,035,758,537.58-327,109,670,707.42-128,648,857,475.92

Finding the Fourth Proportional to 237,035,758,537.58, 327,109,670,707.42 and 128,648,857,475.92

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Solution

The fourth proportional to 237,035,758,537.58, 327,109,670,707.42 and 128,648,857,475.92 is: 177,535,599,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,035,758,537.58 : 327,109,670,707.42 = 128,648,857,475.92 : x
  2. Step 2: Convert to fraction form
    237,035,758,537.58/327,109,670,707.42 = 128,648,857,475.92/x
  3. Step 3: Cross multiply
    237,035,758,537.58x = 327,109,670,707.42 × 128,648,857,475.92
  4. Step 4: Simplify right side
    237,035,758,537.58x = 42,082,285,405,833,997,058,048
  5. Step 5: Solve for x
    x = 42,082,285,405,833,997,058,048/237,035,758,537.58
  6. Step 6: Final answer
    x = 177,535,599,124.22

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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.