Home / 348,101,486.03-522,095,469.12-102,400,659.14

Finding the Fourth Proportional to 348,101,486.03, 522,095,469.12 and 102,400,659.14

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Solution

The fourth proportional to 348,101,486.03, 522,095,469.12 and 102,400,659.14 is: 153,584,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,101,486.03 : 522,095,469.12 = 102,400,659.14 : x
  2. Step 2: Convert to fraction form
    348,101,486.03/522,095,469.12 = 102,400,659.14/x
  3. Step 3: Cross multiply
    348,101,486.03x = 522,095,469.12 × 102,400,659.14
  4. Step 4: Simplify right side
    348,101,486.03x = 53,462,920,170,846,280
  5. Step 5: Solve for x
    x = 53,462,920,170,846,280/348,101,486.03
  6. Step 6: Final answer
    x = 153,584,291.70

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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.