Home / 147,482,521.20-221,234,410.62-56,606,110.20

Finding the Fourth Proportional to 147,482,521.20, 221,234,410.62 and 56,606,110.20

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Solution

The fourth proportional to 147,482,521.20, 221,234,410.62 and 56,606,110.20 is: 84,913,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,482,521.20 : 221,234,410.62 = 56,606,110.20 : x
  2. Step 2: Convert to fraction form
    147,482,521.20/221,234,410.62 = 56,606,110.20/x
  3. Step 3: Cross multiply
    147,482,521.20x = 221,234,410.62 × 56,606,110.20
  4. Step 4: Simplify right side
    147,482,521.20x = 12,523,219,427,587,772
  5. Step 5: Solve for x
    x = 12,523,219,427,587,772/147,482,521.20
  6. Step 6: Final answer
    x = 84,913,244.81

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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.