Home / 650,303,866.03-897,420,223.80-352,946,112.77

Finding the Fourth Proportional to 650,303,866.03, 897,420,223.80 and 352,946,112.77

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Solution

The fourth proportional to 650,303,866.03, 897,420,223.80 and 352,946,112.77 is: 487,066,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,303,866.03 : 897,420,223.80 = 352,946,112.77 : x
  2. Step 2: Convert to fraction form
    650,303,866.03/897,420,223.80 = 352,946,112.77/x
  3. Step 3: Cross multiply
    650,303,866.03x = 897,420,223.80 × 352,946,112.77
  4. Step 4: Simplify right side
    650,303,866.03x = 316,740,979,511,393,408
  5. Step 5: Solve for x
    x = 316,740,979,511,393,408/650,303,866.03
  6. Step 6: Final answer
    x = 487,066,117.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.