Home / 155,456,334,090.40-233,184,501,135.60-127,213,380,442.30

Finding the Fourth Proportional to 155,456,334,090.40, 233,184,501,135.60 and 127,213,380,442.30

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Solution

The fourth proportional to 155,456,334,090.40, 233,184,501,135.60 and 127,213,380,442.30 is: 190,820,070,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456,334,090.40 : 233,184,501,135.60 = 127,213,380,442.30 : x
  2. Step 2: Convert to fraction form
    155,456,334,090.40/233,184,501,135.60 = 127,213,380,442.30/x
  3. Step 3: Cross multiply
    155,456,334,090.40x = 233,184,501,135.60 × 127,213,380,442.30
  4. Step 4: Simplify right side
    155,456,334,090.40x = 29,664,188,656,211,019,694,080
  5. Step 5: Solve for x
    x = 29,664,188,656,211,019,694,080/155,456,334,090.40
  6. Step 6: Final answer
    x = 190,820,070,663.45

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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.