Home / 168,813,660.96-232,957,847.52-93,463,346.16

Finding the Fourth Proportional to 168,813,660.96, 232,957,847.52 and 93,463,346.16

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Solution

The fourth proportional to 168,813,660.96, 232,957,847.52 and 93,463,346.16 is: 128,976,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,813,660.96 : 232,957,847.52 = 93,463,346.16 : x
  2. Step 2: Convert to fraction form
    168,813,660.96/232,957,847.52 = 93,463,346.16/x
  3. Step 3: Cross multiply
    168,813,660.96x = 232,957,847.52 × 93,463,346.16
  4. Step 4: Simplify right side
    168,813,660.96x = 21,773,019,943,450,256
  5. Step 5: Solve for x
    x = 21,773,019,943,450,256/168,813,660.96
  6. Step 6: Final answer
    x = 128,976,646.91

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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.