Home / 193,217,657.60-289,742,505.60-63,775,251.20

Finding the Fourth Proportional to 193,217,657.60, 289,742,505.60 and 63,775,251.20

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Solution

The fourth proportional to 193,217,657.60, 289,742,505.60 and 63,775,251.20 is: 95,635,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,217,657.60 : 289,742,505.60 = 63,775,251.20 : x
  2. Step 2: Convert to fraction form
    193,217,657.60/289,742,505.60 = 63,775,251.20/x
  3. Step 3: Cross multiply
    193,217,657.60x = 289,742,505.60 × 63,775,251.20
  4. Step 4: Simplify right side
    193,217,657.60x = 18,478,401,077,957,408
  5. Step 5: Solve for x
    x = 18,478,401,077,957,408/193,217,657.60
  6. Step 6: Final answer
    x = 95,635,157.30

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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.