Home / 147,616,006.20-221,424,009.30-65,734,726.20

Finding the Fourth Proportional to 147,616,006.20, 221,424,009.30 and 65,734,726.20

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Solution

The fourth proportional to 147,616,006.20, 221,424,009.30 and 65,734,726.20 is: 98,602,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,616,006.20 : 221,424,009.30 = 65,734,726.20 : x
  2. Step 2: Convert to fraction form
    147,616,006.20/221,424,009.30 = 65,734,726.20/x
  3. Step 3: Cross multiply
    147,616,006.20x = 221,424,009.30 × 65,734,726.20
  4. Step 4: Simplify right side
    147,616,006.20x = 14,555,246,625,441,756
  5. Step 5: Solve for x
    x = 14,555,246,625,441,756/147,616,006.20
  6. Step 6: Final answer
    x = 98,602,089.30

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1.5x scale

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.