Home / 253,190,025.18-349,416,878.22-141,679,892.48

Finding the Fourth Proportional to 253,190,025.18, 349,416,878.22 and 141,679,892.48

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Solution

The fourth proportional to 253,190,025.18, 349,416,878.22 and 141,679,892.48 is: 195,526,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,190,025.18 : 349,416,878.22 = 141,679,892.48 : x
  2. Step 2: Convert to fraction form
    253,190,025.18/349,416,878.22 = 141,679,892.48/x
  3. Step 3: Cross multiply
    253,190,025.18x = 349,416,878.22 × 141,679,892.48
  4. Step 4: Simplify right side
    253,190,025.18x = 49,505,345,735,159,768
  5. Step 5: Solve for x
    x = 49,505,345,735,159,768/253,190,025.18
  6. Step 6: Final answer
    x = 195,526,445.80

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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.