Home / 155,456,334,048.40-233,184,501,072.60-127,213,380,400.30

Finding the Fourth Proportional to 155,456,334,048.40, 233,184,501,072.60 and 127,213,380,400.30

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Solution

The fourth proportional to 155,456,334,048.40, 233,184,501,072.60 and 127,213,380,400.30 is: 190,820,070,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456,334,048.40 : 233,184,501,072.60 = 127,213,380,400.30 : x
  2. Step 2: Convert to fraction form
    155,456,334,048.40/233,184,501,072.60 = 127,213,380,400.30/x
  3. Step 3: Cross multiply
    155,456,334,048.40x = 233,184,501,072.60 × 127,213,380,400.30
  4. Step 4: Simplify right side
    155,456,334,048.40x = 29,664,188,638,402,826,993,664
  5. Step 5: Solve for x
    x = 29,664,188,638,402,826,993,664/155,456,334,048.40
  6. Step 6: Final answer
    x = 190,820,070,600.45

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1.5x scale

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.