Home / 160,147,994.40-240,221,991.60-92,123,546.40

Finding the Fourth Proportional to 160,147,994.40, 240,221,991.60 and 92,123,546.40

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Solution

The fourth proportional to 160,147,994.40, 240,221,991.60 and 92,123,546.40 is: 138,185,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,147,994.40 : 240,221,991.60 = 92,123,546.40 : x
  2. Step 2: Convert to fraction form
    160,147,994.40/240,221,991.60 = 92,123,546.40/x
  3. Step 3: Cross multiply
    160,147,994.40x = 240,221,991.60 × 92,123,546.40
  4. Step 4: Simplify right side
    160,147,994.40x = 22,130,101,789,463,012
  5. Step 5: Solve for x
    x = 22,130,101,789,463,012/160,147,994.40
  6. Step 6: Final answer
    x = 138,185,319.60

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1.5x scale

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.