Home / 155,456,334,042.90-233,184,501,064.35-127,213,380,394.80

Finding the Fourth Proportional to 155,456,334,042.90, 233,184,501,064.35 and 127,213,380,394.80

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Solution

The fourth proportional to 155,456,334,042.90, 233,184,501,064.35 and 127,213,380,394.80 is: 190,820,070,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456,334,042.90 : 233,184,501,064.35 = 127,213,380,394.80 : x
  2. Step 2: Convert to fraction form
    155,456,334,042.90/233,184,501,064.35 = 127,213,380,394.80/x
  3. Step 3: Cross multiply
    155,456,334,042.90x = 233,184,501,064.35 × 127,213,380,394.80
  4. Step 4: Simplify right side
    155,456,334,042.90x = 29,664,188,636,070,802,358,272
  5. Step 5: Solve for x
    x = 29,664,188,636,070,802,358,272/155,456,334,042.90
  6. Step 6: Final answer
    x = 190,820,070,592.20

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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.