Home / 168,813,643.96-232,957,824.06-93,463,329.16

Finding the Fourth Proportional to 168,813,643.96, 232,957,824.06 and 93,463,329.16

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Solution

The fourth proportional to 168,813,643.96, 232,957,824.06 and 93,463,329.16 is: 128,976,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,813,643.96 : 232,957,824.06 = 93,463,329.16 : x
  2. Step 2: Convert to fraction form
    168,813,643.96/232,957,824.06 = 93,463,329.16/x
  3. Step 3: Cross multiply
    168,813,643.96x = 232,957,824.06 × 93,463,329.16
  4. Step 4: Simplify right side
    168,813,643.96x = 21,773,013,790,517,148
  5. Step 5: Solve for x
    x = 21,773,013,790,517,148/168,813,643.96
  6. Step 6: Final answer
    x = 128,976,623.45

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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.