Home / 347,631,730.92-480,156,196.14-259,914,736.80

Finding the Fourth Proportional to 347,631,730.92, 480,156,196.14 and 259,914,736.80

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Solution

The fourth proportional to 347,631,730.92, 480,156,196.14 and 259,914,736.80 is: 358,999,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,631,730.92 : 480,156,196.14 = 259,914,736.80 : x
  2. Step 2: Convert to fraction form
    347,631,730.92/480,156,196.14 = 259,914,736.80/x
  3. Step 3: Cross multiply
    347,631,730.92x = 480,156,196.14 × 259,914,736.80
  4. Step 4: Simplify right side
    347,631,730.92x = 124,799,671,342,617,280
  5. Step 5: Solve for x
    x = 124,799,671,342,617,280/347,631,730.92
  6. Step 6: Final answer
    x = 358,999,654.64

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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.