Home / 247,102,505.52-341,000,521.89-135,595,212.01

Finding the Fourth Proportional to 247,102,505.52, 341,000,521.89 and 135,595,212.01

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Solution

The fourth proportional to 247,102,505.52, 341,000,521.89 and 135,595,212.01 is: 187,120,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,102,505.52 : 341,000,521.89 = 135,595,212.01 : x
  2. Step 2: Convert to fraction form
    247,102,505.52/341,000,521.89 = 135,595,212.01/x
  3. Step 3: Cross multiply
    247,102,505.52x = 341,000,521.89 × 135,595,212.01
  4. Step 4: Simplify right side
    247,102,505.52x = 46,238,038,061,754,048
  5. Step 5: Solve for x
    x = 46,238,038,061,754,048/247,102,505.52
  6. Step 6: Final answer
    x = 187,120,879.11

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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.