Home / 461,770,498.38-692,655,746.82-116,724,125.52

Finding the Fourth Proportional to 461,770,498.38, 692,655,746.82 and 116,724,125.52

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Solution

The fourth proportional to 461,770,498.38, 692,655,746.82 and 116,724,125.52 is: 175,086,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,770,498.38 : 692,655,746.82 = 116,724,125.52 : x
  2. Step 2: Convert to fraction form
    461,770,498.38/692,655,746.82 = 116,724,125.52/x
  3. Step 3: Cross multiply
    461,770,498.38x = 692,655,746.82 × 116,724,125.52
  4. Step 4: Simplify right side
    461,770,498.38x = 80,849,636,333,529,296
  5. Step 5: Solve for x
    x = 80,849,636,333,529,296/461,770,498.38
  6. Step 6: Final answer
    x = 175,086,188.09

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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.