Home / 98,143,470,304.40-146,913,265,501.44-64,035,558,687.48

Finding the Fourth Proportional to 98,143,470,304.40, 146,913,265,501.44 and 64,035,558,687.48

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Solution

The fourth proportional to 98,143,470,304.40, 146,913,265,501.44 and 64,035,558,687.48 is: 95,856,331,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,143,470,304.40 : 146,913,265,501.44 = 64,035,558,687.48 : x
  2. Step 2: Convert to fraction form
    98,143,470,304.40/146,913,265,501.44 = 64,035,558,687.48/x
  3. Step 3: Cross multiply
    98,143,470,304.40x = 146,913,265,501.44 × 64,035,558,687.48
  4. Step 4: Simplify right side
    98,143,470,304.40x = 9,407,673,034,986,792,943,616
  5. Step 5: Solve for x
    x = 9,407,673,034,986,792,943,616/98,143,470,304.40
  6. Step 6: Final answer
    x = 95,856,331,611.35

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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.