Home / 564,747,615.84-847,170,221.38-155,803,766.34

Finding the Fourth Proportional to 564,747,615.84, 847,170,221.38 and 155,803,766.34

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Solution

The fourth proportional to 564,747,615.84, 847,170,221.38 and 155,803,766.34 is: 233,719,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,747,615.84 : 847,170,221.38 = 155,803,766.34 : x
  2. Step 2: Convert to fraction form
    564,747,615.84/847,170,221.38 = 155,803,766.34/x
  3. Step 3: Cross multiply
    564,747,615.84x = 847,170,221.38 × 155,803,766.34
  4. Step 4: Simplify right side
    564,747,615.84x = 131,992,311,222,095,600
  5. Step 5: Solve for x
    x = 131,992,311,222,095,600/564,747,615.84
  6. Step 6: Final answer
    x = 233,719,111.90

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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.