Home / 644,913,182.72-967,270,056.96-235,873,679.36

Finding the Fourth Proportional to 644,913,182.72, 967,270,056.96 and 235,873,679.36

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Solution

The fourth proportional to 644,913,182.72, 967,270,056.96 and 235,873,679.36 is: 353,774,048.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,913,182.72 : 967,270,056.96 = 235,873,679.36 : x
  2. Step 2: Convert to fraction form
    644,913,182.72/967,270,056.96 = 235,873,679.36/x
  3. Step 3: Cross multiply
    644,913,182.72x = 967,270,056.96 × 235,873,679.36
  4. Step 4: Simplify right side
    644,913,182.72x = 228,153,547,269,912,000
  5. Step 5: Solve for x
    x = 228,153,547,269,912,000/644,913,182.72
  6. Step 6: Final answer
    x = 353,774,048.02

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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.