Home / 193,548,011.60-290,322,017.40-65,897,195.60

Finding the Fourth Proportional to 193,548,011.60, 290,322,017.40 and 65,897,195.60

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Solution

The fourth proportional to 193,548,011.60, 290,322,017.40 and 65,897,195.60 is: 98,845,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,011.60 : 290,322,017.40 = 65,897,195.60 : x
  2. Step 2: Convert to fraction form
    193,548,011.60/290,322,017.40 = 65,897,195.60/x
  3. Step 3: Cross multiply
    193,548,011.60x = 290,322,017.40 × 65,897,195.60
  4. Step 4: Simplify right side
    193,548,011.60x = 19,131,406,767,594,404
  5. Step 5: Solve for x
    x = 19,131,406,767,594,404/193,548,011.60
  6. Step 6: Final answer
    x = 98,845,793.40

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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.