Home / 185,110,858.40-277,666,287.60-137,335,114.40

Finding the Fourth Proportional to 185,110,858.40, 277,666,287.60 and 137,335,114.40

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Solution

The fourth proportional to 185,110,858.40, 277,666,287.60 and 137,335,114.40 is: 206,002,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,110,858.40 : 277,666,287.60 = 137,335,114.40 : x
  2. Step 2: Convert to fraction form
    185,110,858.40/277,666,287.60 = 137,335,114.40/x
  3. Step 3: Cross multiply
    185,110,858.40x = 277,666,287.60 × 137,335,114.40
  4. Step 4: Simplify right side
    185,110,858.40x = 38,133,331,372,569,304
  5. Step 5: Solve for x
    x = 38,133,331,372,569,304/185,110,858.40
  6. Step 6: Final answer
    x = 206,002,671.60

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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.