Home / 172,296,000.90-258,444,001.35-141,684,999.30

Finding the Fourth Proportional to 172,296,000.90, 258,444,001.35 and 141,684,999.30

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Solution

The fourth proportional to 172,296,000.90, 258,444,001.35 and 141,684,999.30 is: 212,527,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,296,000.90 : 258,444,001.35 = 141,684,999.30 : x
  2. Step 2: Convert to fraction form
    172,296,000.90/258,444,001.35 = 141,684,999.30/x
  3. Step 3: Cross multiply
    172,296,000.90x = 258,444,001.35 × 141,684,999.30
  4. Step 4: Simplify right side
    172,296,000.90x = 36,617,638,150,363,952
  5. Step 5: Solve for x
    x = 36,617,638,150,363,952/172,296,000.90
  6. Step 6: Final answer
    x = 212,527,498.95

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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.