Home / 247,102,563.72-341,000,602.02-135,595,270.20

Finding the Fourth Proportional to 247,102,563.72, 341,000,602.02 and 135,595,270.20

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Solution

The fourth proportional to 247,102,563.72, 341,000,602.02 and 135,595,270.20 is: 187,120,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,102,563.72 : 341,000,602.02 = 135,595,270.20 : x
  2. Step 2: Convert to fraction form
    247,102,563.72/341,000,602.02 = 135,595,270.20/x
  3. Step 3: Cross multiply
    247,102,563.72x = 341,000,602.02 × 135,595,270.20
  4. Step 4: Simplify right side
    247,102,563.72x = 46,238,068,769,264,560
  5. Step 5: Solve for x
    x = 46,238,068,769,264,560/247,102,563.72
  6. Step 6: Final answer
    x = 187,120,959.30

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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.