Home / 225,792,003.60-338,688,005.40-154,128,387.60

Finding the Fourth Proportional to 225,792,003.60, 338,688,005.40 and 154,128,387.60

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Solution

The fourth proportional to 225,792,003.60, 338,688,005.40 and 154,128,387.60 is: 231,192,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,792,003.60 : 338,688,005.40 = 154,128,387.60 : x
  2. Step 2: Convert to fraction form
    225,792,003.60/338,688,005.40 = 154,128,387.60/x
  3. Step 3: Cross multiply
    225,792,003.60x = 338,688,005.40 × 154,128,387.60
  4. Step 4: Simplify right side
    225,792,003.60x = 52,201,436,171,762,088
  5. Step 5: Solve for x
    x = 52,201,436,171,762,088/225,792,003.60
  6. Step 6: Final answer
    x = 231,192,581.40

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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.