Home / 247,102,509.30-341,000,527.02-135,595,215.77

Finding the Fourth Proportional to 247,102,509.30, 341,000,527.02 and 135,595,215.77

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Solution

The fourth proportional to 247,102,509.30, 341,000,527.02 and 135,595,215.77 is: 187,120,884.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,102,509.30 : 341,000,527.02 = 135,595,215.77 : x
  2. Step 2: Convert to fraction form
    247,102,509.30/341,000,527.02 = 135,595,215.77/x
  3. Step 3: Cross multiply
    247,102,509.30x = 341,000,527.02 × 135,595,215.77
  4. Step 4: Simplify right side
    247,102,509.30x = 46,238,040,037,255,608
  5. Step 5: Solve for x
    x = 46,238,040,037,255,608/247,102,509.30
  6. Step 6: Final answer
    x = 187,120,884.24

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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.