Home / 195,597,188.40-293,395,782.60-127,572,740.40

Finding the Fourth Proportional to 195,597,188.40, 293,395,782.60 and 127,572,740.40

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Solution

The fourth proportional to 195,597,188.40, 293,395,782.60 and 127,572,740.40 is: 191,359,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,597,188.40 : 293,395,782.60 = 127,572,740.40 : x
  2. Step 2: Convert to fraction form
    195,597,188.40/293,395,782.60 = 127,572,740.40/x
  3. Step 3: Cross multiply
    195,597,188.40x = 293,395,782.60 × 127,572,740.40
  4. Step 4: Simplify right side
    195,597,188.40x = 37,429,304,008,084,640
  5. Step 5: Solve for x
    x = 37,429,304,008,084,640/195,597,188.40
  6. Step 6: Final answer
    x = 191,359,110.60

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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.