Home / 189,138,795.93-283,790,124.38-101,598,166.74

Finding the Fourth Proportional to 189,138,795.93, 283,790,124.38 and 101,598,166.74

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Solution

The fourth proportional to 189,138,795.93, 283,790,124.38 and 101,598,166.74 is: 152,441,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,138,795.93 : 283,790,124.38 = 101,598,166.74 : x
  2. Step 2: Convert to fraction form
    189,138,795.93/283,790,124.38 = 101,598,166.74/x
  3. Step 3: Cross multiply
    189,138,795.93x = 283,790,124.38 × 101,598,166.74
  4. Step 4: Simplify right side
    189,138,795.93x = 28,832,556,375,924,576
  5. Step 5: Solve for x
    x = 28,832,556,375,924,576/189,138,795.93
  6. Step 6: Final answer
    x = 152,441,260.05

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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.