Home / 344,835,999.90-517,253,999.85-181,010,454.30

Finding the Fourth Proportional to 344,835,999.90, 517,253,999.85 and 181,010,454.30

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Solution

The fourth proportional to 344,835,999.90, 517,253,999.85 and 181,010,454.30 is: 271,515,681.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,835,999.90 : 517,253,999.85 = 181,010,454.30 : x
  2. Step 2: Convert to fraction form
    344,835,999.90/517,253,999.85 = 181,010,454.30/x
  3. Step 3: Cross multiply
    344,835,999.90x = 517,253,999.85 × 181,010,454.30
  4. Step 4: Simplify right side
    344,835,999.90x = 93,628,381,501,340,640
  5. Step 5: Solve for x
    x = 93,628,381,501,340,640/344,835,999.90
  6. Step 6: Final answer
    x = 271,515,681.45

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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.