Home / 193,536,200.40-290,304,300.60-157,256,494.80

Finding the Fourth Proportional to 193,536,200.40, 290,304,300.60 and 157,256,494.80

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Solution

The fourth proportional to 193,536,200.40, 290,304,300.60 and 157,256,494.80 is: 235,884,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,200.40 : 290,304,300.60 = 157,256,494.80 : x
  2. Step 2: Convert to fraction form
    193,536,200.40/290,304,300.60 = 157,256,494.80/x
  3. Step 3: Cross multiply
    193,536,200.40x = 290,304,300.60 × 157,256,494.80
  4. Step 4: Simplify right side
    193,536,200.40x = 45,652,236,737,721,544
  5. Step 5: Solve for x
    x = 45,652,236,737,721,544/193,536,200.40
  6. Step 6: Final answer
    x = 235,884,742.20

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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.