Home / 541,760,191.43-747,583,423.98-300,362,624.95

Finding the Fourth Proportional to 541,760,191.43, 747,583,423.98 and 300,362,624.95

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Solution

The fourth proportional to 541,760,191.43, 747,583,423.98 and 300,362,624.95 is: 414,475,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,760,191.43 : 747,583,423.98 = 300,362,624.95 : x
  2. Step 2: Convert to fraction form
    541,760,191.43/747,583,423.98 = 300,362,624.95/x
  3. Step 3: Cross multiply
    541,760,191.43x = 747,583,423.98 × 300,362,624.95
  4. Step 4: Simplify right side
    541,760,191.43x = 224,546,119,594,239,776
  5. Step 5: Solve for x
    x = 224,546,119,594,239,776/541,760,191.43
  6. Step 6: Final answer
    x = 414,475,118.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.