Home / 157,767,352.80-236,186,542.80-117,556,101.60

Finding the Fourth Proportional to 157,767,352.80, 236,186,542.80 and 117,556,101.60

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Solution

The fourth proportional to 157,767,352.80, 236,186,542.80 and 117,556,101.60 is: 175,988,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,767,352.80 : 236,186,542.80 = 117,556,101.60 : x
  2. Step 2: Convert to fraction form
    157,767,352.80/236,186,542.80 = 117,556,101.60/x
  3. Step 3: Cross multiply
    157,767,352.80x = 236,186,542.80 × 117,556,101.60
  4. Step 4: Simplify right side
    157,767,352.80x = 27,765,169,221,949,548
  5. Step 5: Solve for x
    x = 27,765,169,221,949,548/157,767,352.80
  6. Step 6: Final answer
    x = 175,988,052.85

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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.