Home / 147,616,297.20-221,424,445.80-65,735,017.20

Finding the Fourth Proportional to 147,616,297.20, 221,424,445.80 and 65,735,017.20

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Solution

The fourth proportional to 147,616,297.20, 221,424,445.80 and 65,735,017.20 is: 98,602,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,616,297.20 : 221,424,445.80 = 65,735,017.20 : x
  2. Step 2: Convert to fraction form
    147,616,297.20/221,424,445.80 = 65,735,017.20/x
  3. Step 3: Cross multiply
    147,616,297.20x = 221,424,445.80 × 65,735,017.20
  4. Step 4: Simplify right side
    147,616,297.20x = 14,555,339,753,163,470
  5. Step 5: Solve for x
    x = 14,555,339,753,163,470/147,616,297.20
  6. Step 6: Final answer
    x = 98,602,525.80

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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.