Home / 193,390,540.60-290,001,830.10-63,948,134.20

Finding the Fourth Proportional to 193,390,540.60, 290,001,830.10 and 63,948,134.20

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Solution

The fourth proportional to 193,390,540.60, 290,001,830.10 and 63,948,134.20 is: 95,894,431.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,390,540.60 : 290,001,830.10 = 63,948,134.20 : x
  2. Step 2: Convert to fraction form
    193,390,540.60/290,001,830.10 = 63,948,134.20/x
  3. Step 3: Cross multiply
    193,390,540.60x = 290,001,830.10 × 63,948,134.20
  4. Step 4: Simplify right side
    193,390,540.60x = 18,545,075,949,480,400
  5. Step 5: Solve for x
    x = 18,545,075,949,480,400/193,390,540.60
  6. Step 6: Final answer
    x = 95,894,431.51

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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.