Home / 340,638,940.08-510,951,077.20-94,989,034.80

Finding the Fourth Proportional to 340,638,940.08, 510,951,077.20 and 94,989,034.80

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Solution

The fourth proportional to 340,638,940.08, 510,951,077.20 and 94,989,034.80 is: 142,481,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,638,940.08 : 510,951,077.20 = 94,989,034.80 : x
  2. Step 2: Convert to fraction form
    340,638,940.08/510,951,077.20 = 94,989,034.80/x
  3. Step 3: Cross multiply
    340,638,940.08x = 510,951,077.20 × 94,989,034.80
  4. Step 4: Simplify right side
    340,638,940.08x = 48,534,749,653,248,280
  5. Step 5: Solve for x
    x = 48,534,749,653,248,280/340,638,940.08
  6. Step 6: Final answer
    x = 142,481,507.38

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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.