Home / 541,410,383.88-812,147,155.74-153,200,737.80

Finding the Fourth Proportional to 541,410,383.88, 812,147,155.74 and 153,200,737.80

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Solution

The fourth proportional to 541,410,383.88, 812,147,155.74 and 153,200,737.80 is: 229,810,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,410,383.88 : 812,147,155.74 = 153,200,737.80 : x
  2. Step 2: Convert to fraction form
    541,410,383.88/812,147,155.74 = 153,200,737.80/x
  3. Step 3: Cross multiply
    541,410,383.88x = 812,147,155.74 × 153,200,737.80
  4. Step 4: Simplify right side
    541,410,383.88x = 124,421,543,461,539,520
  5. Step 5: Solve for x
    x = 124,421,543,461,539,520/541,410,383.88
  6. Step 6: Final answer
    x = 229,810,042.74

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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.