Home / 185,233,901.54-255,923,036.60-157,648,127.83

Finding the Fourth Proportional to 185,233,901.54, 255,923,036.60 and 157,648,127.83

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Solution

The fourth proportional to 185,233,901.54, 255,923,036.60 and 157,648,127.83 is: 217,809,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,233,901.54 : 255,923,036.60 = 157,648,127.83 : x
  2. Step 2: Convert to fraction form
    185,233,901.54/255,923,036.60 = 157,648,127.83/x
  3. Step 3: Cross multiply
    185,233,901.54x = 255,923,036.60 × 157,648,127.83
  4. Step 4: Simplify right side
    185,233,901.54x = 40,345,787,587,130,520
  5. Step 5: Solve for x
    x = 40,345,787,587,130,520/185,233,901.54
  6. Step 6: Final answer
    x = 217,809,954.08

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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.