Home / 705,860,503.88-1,058,752,439.42-214,535,466.59

Finding the Fourth Proportional to 705,860,503.88, 1,058,752,439.42 and 214,535,466.59

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Solution

The fourth proportional to 705,860,503.88, 1,058,752,439.42 and 214,535,466.59 is: 321,791,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,860,503.88 : 1,058,752,439.42 = 214,535,466.59 : x
  2. Step 2: Convert to fraction form
    705,860,503.88/1,058,752,439.42 = 214,535,466.59/x
  3. Step 3: Cross multiply
    705,860,503.88x = 1,058,752,439.42 × 214,535,466.59
  4. Step 4: Simplify right side
    705,860,503.88x = 227,139,948,587,903,968
  5. Step 5: Solve for x
    x = 227,139,948,587,903,968/705,860,503.88
  6. Step 6: Final answer
    x = 321,791,554.20

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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.