Home / 577,371,527.70-866,057,291.55-347,222,145.30

Finding the Fourth Proportional to 577,371,527.70, 866,057,291.55 and 347,222,145.30

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Solution

The fourth proportional to 577,371,527.70, 866,057,291.55 and 347,222,145.30 is: 520,833,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,371,527.70 : 866,057,291.55 = 347,222,145.30 : x
  2. Step 2: Convert to fraction form
    577,371,527.70/866,057,291.55 = 347,222,145.30/x
  3. Step 3: Cross multiply
    577,371,527.70x = 866,057,291.55 × 347,222,145.30
  4. Step 4: Simplify right side
    577,371,527.70x = 300,714,270,724,698,560
  5. Step 5: Solve for x
    x = 300,714,270,724,698,560/577,371,527.70
  6. Step 6: Final answer
    x = 520,833,217.95

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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.