Home / 195,583,727.20-293,375,590.80-126,708,973.60

Finding the Fourth Proportional to 195,583,727.20, 293,375,590.80 and 126,708,973.60

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Solution

The fourth proportional to 195,583,727.20, 293,375,590.80 and 126,708,973.60 is: 190,063,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,583,727.20 : 293,375,590.80 = 126,708,973.60 : x
  2. Step 2: Convert to fraction form
    195,583,727.20/293,375,590.80 = 126,708,973.60/x
  3. Step 3: Cross multiply
    195,583,727.20x = 293,375,590.80 × 126,708,973.60
  4. Step 4: Simplify right side
    195,583,727.20x = 37,173,319,989,561,600
  5. Step 5: Solve for x
    x = 37,173,319,989,561,600/195,583,727.20
  6. Step 6: Final answer
    x = 190,063,460.40

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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.