Home / 340,501,229.48-469,834,795.25-189,760,963.04

Finding the Fourth Proportional to 340,501,229.48, 469,834,795.25 and 189,760,963.04

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Solution

The fourth proportional to 340,501,229.48, 469,834,795.25 and 189,760,963.04 is: 261,838,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,501,229.48 : 469,834,795.25 = 189,760,963.04 : x
  2. Step 2: Convert to fraction form
    340,501,229.48/469,834,795.25 = 189,760,963.04/x
  3. Step 3: Cross multiply
    340,501,229.48x = 469,834,795.25 × 189,760,963.04
  4. Step 4: Simplify right side
    340,501,229.48x = 89,156,303,216,341,216
  5. Step 5: Solve for x
    x = 89,156,303,216,341,216/340,501,229.48
  6. Step 6: Final answer
    x = 261,838,417.89

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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.