Home / 272,099,088,082.80-408,148,632,124.20-244,671,630,649.20

Finding the Fourth Proportional to 272,099,088,082.80, 408,148,632,124.20 and 244,671,630,649.20

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Solution

The fourth proportional to 272,099,088,082.80, 408,148,632,124.20 and 244,671,630,649.20 is: 367,007,445,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,099,088,082.80 : 408,148,632,124.20 = 244,671,630,649.20 : x
  2. Step 2: Convert to fraction form
    272,099,088,082.80/408,148,632,124.20 = 244,671,630,649.20/x
  3. Step 3: Cross multiply
    272,099,088,082.80x = 408,148,632,124.20 × 244,671,630,649.20
  4. Step 4: Simplify right side
    272,099,088,082.80x = 99,862,391,369,068,472,958,976
  5. Step 5: Solve for x
    x = 99,862,391,369,068,472,958,976/272,099,088,082.80
  6. Step 6: Final answer
    x = 367,007,445,973.80

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1.5x scale

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.