Home / 577,371,583.20-866,057,374.80-572,269,749.60

Finding the Fourth Proportional to 577,371,583.20, 866,057,374.80 and 572,269,749.60

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Solution

The fourth proportional to 577,371,583.20, 866,057,374.80 and 572,269,749.60 is: 858,404,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,371,583.20 : 866,057,374.80 = 572,269,749.60 : x
  2. Step 2: Convert to fraction form
    577,371,583.20/866,057,374.80 = 572,269,749.60/x
  3. Step 3: Cross multiply
    577,371,583.20x = 866,057,374.80 × 572,269,749.60
  4. Step 4: Simplify right side
    577,371,583.20x = 495,618,437,016,029,312
  5. Step 5: Solve for x
    x = 495,618,437,016,029,312/577,371,583.20
  6. Step 6: Final answer
    x = 858,404,624.40

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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.