Home / 365,472,030.60-548,208,045.90-311,052,472.20

Finding the Fourth Proportional to 365,472,030.60, 548,208,045.90 and 311,052,472.20

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Solution

The fourth proportional to 365,472,030.60, 548,208,045.90 and 311,052,472.20 is: 466,578,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,472,030.60 : 548,208,045.90 = 311,052,472.20 : x
  2. Step 2: Convert to fraction form
    365,472,030.60/548,208,045.90 = 311,052,472.20/x
  3. Step 3: Cross multiply
    365,472,030.60x = 548,208,045.90 × 311,052,472.20
  4. Step 4: Simplify right side
    365,472,030.60x = 170,521,467,957,126,048
  5. Step 5: Solve for x
    x = 170,521,467,957,126,048/365,472,030.60
  6. Step 6: Final answer
    x = 466,578,708.30

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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.