Home / 547,730,605.57-755,886,515.50-300,212,594.05

Finding the Fourth Proportional to 547,730,605.57, 755,886,515.50 and 300,212,594.05

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Solution

The fourth proportional to 547,730,605.57, 755,886,515.50 and 300,212,594.05 is: 414,303,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,730,605.57 : 755,886,515.50 = 300,212,594.05 : x
  2. Step 2: Convert to fraction form
    547,730,605.57/755,886,515.50 = 300,212,594.05/x
  3. Step 3: Cross multiply
    547,730,605.57x = 755,886,515.50 × 300,212,594.05
  4. Step 4: Simplify right side
    547,730,605.57x = 226,926,651,623,861,280
  5. Step 5: Solve for x
    x = 226,926,651,623,861,280/547,730,605.57
  6. Step 6: Final answer
    x = 414,303,399.00

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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.