Home / 506,236,095.94-759,102,945.09-161,144,860.72

Finding the Fourth Proportional to 506,236,095.94, 759,102,945.09 and 161,144,860.72

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Solution

The fourth proportional to 506,236,095.94, 759,102,945.09 and 161,144,860.72 is: 241,637,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,236,095.94 : 759,102,945.09 = 161,144,860.72 : x
  2. Step 2: Convert to fraction form
    506,236,095.94/759,102,945.09 = 161,144,860.72/x
  3. Step 3: Cross multiply
    506,236,095.94x = 759,102,945.09 × 161,144,860.72
  4. Step 4: Simplify right side
    506,236,095.94x = 122,325,538,358,669,856
  5. Step 5: Solve for x
    x = 122,325,538,358,669,856/506,236,095.94
  6. Step 6: Final answer
    x = 241,637,329.58

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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.