Home / 177,074,317.80-265,611,476.70-140,086,024.20

Finding the Fourth Proportional to 177,074,317.80, 265,611,476.70 and 140,086,024.20

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Solution

The fourth proportional to 177,074,317.80, 265,611,476.70 and 140,086,024.20 is: 210,129,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,074,317.80 : 265,611,476.70 = 140,086,024.20 : x
  2. Step 2: Convert to fraction form
    177,074,317.80/265,611,476.70 = 140,086,024.20/x
  3. Step 3: Cross multiply
    177,074,317.80x = 265,611,476.70 × 140,086,024.20
  4. Step 4: Simplify right side
    177,074,317.80x = 37,208,455,752,793,928
  5. Step 5: Solve for x
    x = 37,208,455,752,793,928/177,074,317.80
  6. Step 6: Final answer
    x = 210,129,036.30

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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.