Home / 705,860,500.35-1,058,752,434.17-214,535,463.09

Finding the Fourth Proportional to 705,860,500.35, 1,058,752,434.17 and 214,535,463.09

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Solution

The fourth proportional to 705,860,500.35, 1,058,752,434.17 and 214,535,463.09 is: 321,791,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,860,500.35 : 1,058,752,434.17 = 214,535,463.09 : x
  2. Step 2: Convert to fraction form
    705,860,500.35/1,058,752,434.17 = 214,535,463.09/x
  3. Step 3: Cross multiply
    705,860,500.35x = 1,058,752,434.17 × 214,535,463.09
  4. Step 4: Simplify right side
    705,860,500.35x = 227,139,943,762,325,696
  5. Step 5: Solve for x
    x = 227,139,943,762,325,696/705,860,500.35
  6. Step 6: Final answer
    x = 321,791,548.97

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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.