Home / 272,630,232.30-408,934,850.85-90,877,410.30

Finding the Fourth Proportional to 272,630,232.30, 408,934,850.85 and 90,877,410.30

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Solution

The fourth proportional to 272,630,232.30, 408,934,850.85 and 90,877,410.30 is: 136,312,616.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,630,232.30 : 408,934,850.85 = 90,877,410.30 : x
  2. Step 2: Convert to fraction form
    272,630,232.30/408,934,850.85 = 90,877,410.30/x
  3. Step 3: Cross multiply
    272,630,232.30x = 408,934,850.85 × 90,877,410.30
  4. Step 4: Simplify right side
    272,630,232.30x = 37,162,940,226,664,752
  5. Step 5: Solve for x
    x = 37,162,940,226,664,752/272,630,232.30
  6. Step 6: Final answer
    x = 136,312,616.22

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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.