Home / 189,077,725.44-283,744,048.32-66,257,147.52

Finding the Fourth Proportional to 189,077,725.44, 283,744,048.32 and 66,257,147.52

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Solution

The fourth proportional to 189,077,725.44, 283,744,048.32 and 66,257,147.52 is: 99,430,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,077,725.44 : 283,744,048.32 = 66,257,147.52 : x
  2. Step 2: Convert to fraction form
    189,077,725.44/283,744,048.32 = 66,257,147.52/x
  3. Step 3: Cross multiply
    189,077,725.44x = 283,744,048.32 × 66,257,147.52
  4. Step 4: Simplify right side
    189,077,725.44x = 18,800,071,267,460,248
  5. Step 5: Solve for x
    x = 18,800,071,267,460,248/189,077,725.44
  6. Step 6: Final answer
    x = 99,430,386.23

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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.