Home / 223,275,164.54-308,119,982.51-124,153,783.75

Finding the Fourth Proportional to 223,275,164.54, 308,119,982.51 and 124,153,783.75

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Solution

The fourth proportional to 223,275,164.54, 308,119,982.51 and 124,153,783.75 is: 171,332,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,275,164.54 : 308,119,982.51 = 124,153,783.75 : x
  2. Step 2: Convert to fraction form
    223,275,164.54/308,119,982.51 = 124,153,783.75/x
  3. Step 3: Cross multiply
    223,275,164.54x = 308,119,982.51 × 124,153,783.75
  4. Step 4: Simplify right side
    223,275,164.54x = 38,254,261,677,600,320
  5. Step 5: Solve for x
    x = 38,254,261,677,600,320/223,275,164.54
  6. Step 6: Final answer
    x = 171,332,363.62

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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.