Home / 591,967,220.40-887,950,830.60-251,520,807.60

Finding the Fourth Proportional to 591,967,220.40, 887,950,830.60 and 251,520,807.60

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Solution

The fourth proportional to 591,967,220.40, 887,950,830.60 and 251,520,807.60 is: 377,281,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,967,220.40 : 887,950,830.60 = 251,520,807.60 : x
  2. Step 2: Convert to fraction form
    591,967,220.40/887,950,830.60 = 251,520,807.60/x
  3. Step 3: Cross multiply
    591,967,220.40x = 887,950,830.60 × 251,520,807.60
  4. Step 4: Simplify right side
    591,967,220.40x = 223,338,110,021,602,784
  5. Step 5: Solve for x
    x = 223,338,110,021,602,784/591,967,220.40
  6. Step 6: Final answer
    x = 377,281,211.40

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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.