Home / 152,101,036.74-228,119,628.81-42,900,670.44

Finding the Fourth Proportional to 152,101,036.74, 228,119,628.81 and 42,900,670.44

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Solution

The fourth proportional to 152,101,036.74, 228,119,628.81 and 42,900,670.44 is: 64,342,000.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,101,036.74 : 228,119,628.81 = 42,900,670.44 : x
  2. Step 2: Convert to fraction form
    152,101,036.74/228,119,628.81 = 42,900,670.44/x
  3. Step 3: Cross multiply
    152,101,036.74x = 228,119,628.81 × 42,900,670.44
  4. Step 4: Simplify right side
    152,101,036.74x = 9,786,485,016,472,938
  5. Step 5: Solve for x
    x = 9,786,485,016,472,938/152,101,036.74
  6. Step 6: Final answer
    x = 64,342,000.73

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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.