Home / 160,428,249.66-240,658,687.89-55,369,919.58

Finding the Fourth Proportional to 160,428,249.66, 240,658,687.89 and 55,369,919.58

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Solution

The fourth proportional to 160,428,249.66, 240,658,687.89 and 55,369,919.58 is: 83,060,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,428,249.66 : 240,658,687.89 = 55,369,919.58 : x
  2. Step 2: Convert to fraction form
    160,428,249.66/240,658,687.89 = 55,369,919.58/x
  3. Step 3: Cross multiply
    160,428,249.66x = 240,658,687.89 × 55,369,919.58
  4. Step 4: Simplify right side
    160,428,249.66x = 13,325,252,194,697,618
  5. Step 5: Solve for x
    x = 13,325,252,194,697,618/160,428,249.66
  6. Step 6: Final answer
    x = 83,060,509.75

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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.