Home / 193,390,595.60-290,001,912.60-63,948,189.20

Finding the Fourth Proportional to 193,390,595.60, 290,001,912.60 and 63,948,189.20

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Solution

The fourth proportional to 193,390,595.60, 290,001,912.60 and 63,948,189.20 is: 95,894,513.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,390,595.60 : 290,001,912.60 = 63,948,189.20 : x
  2. Step 2: Convert to fraction form
    193,390,595.60/290,001,912.60 = 63,948,189.20/x
  3. Step 3: Cross multiply
    193,390,595.60x = 290,001,912.60 × 63,948,189.20
  4. Step 4: Simplify right side
    193,390,595.60x = 18,545,097,175,306,668
  5. Step 5: Solve for x
    x = 18,545,097,175,306,668/193,390,595.60
  6. Step 6: Final answer
    x = 95,894,513.99

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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.