Home / 193,341,958.08-290,005,071.96-47,771,853.60

Finding the Fourth Proportional to 193,341,958.08, 290,005,071.96 and 47,771,853.60

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Solution

The fourth proportional to 193,341,958.08, 290,005,071.96 and 47,771,853.60 is: 71,655,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,341,958.08 : 290,005,071.96 = 47,771,853.60 : x
  2. Step 2: Convert to fraction form
    193,341,958.08/290,005,071.96 = 47,771,853.60/x
  3. Step 3: Cross multiply
    193,341,958.08x = 290,005,071.96 × 47,771,853.60
  4. Step 4: Simplify right side
    193,341,958.08x = 13,854,079,840,930,584
  5. Step 5: Solve for x
    x = 13,854,079,840,930,584/193,341,958.08
  6. Step 6: Final answer
    x = 71,655,837.04

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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.