Home / 577,546,593.60-866,431,864.80-290,332,257.60

Finding the Fourth Proportional to 577,546,593.60, 866,431,864.80 and 290,332,257.60

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Solution

The fourth proportional to 577,546,593.60, 866,431,864.80 and 290,332,257.60 is: 435,554,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,546,593.60 : 866,431,864.80 = 290,332,257.60 : x
  2. Step 2: Convert to fraction form
    577,546,593.60/866,431,864.80 = 290,332,257.60/x
  3. Step 3: Cross multiply
    577,546,593.60x = 866,431,864.80 × 290,332,257.60
  4. Step 4: Simplify right side
    577,546,593.60x = 251,553,119,363,961,984
  5. Step 5: Solve for x
    x = 251,553,119,363,961,984/577,546,593.60
  6. Step 6: Final answer
    x = 435,554,675.85

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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.