Home / 220,831,730.55-331,309,047.78-96,345,252.05

Finding the Fourth Proportional to 220,831,730.55, 331,309,047.78 and 96,345,252.05

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Solution

The fourth proportional to 220,831,730.55, 331,309,047.78 and 96,345,252.05 is: 144,544,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,831,730.55 : 331,309,047.78 = 96,345,252.05 : x
  2. Step 2: Convert to fraction form
    220,831,730.55/331,309,047.78 = 96,345,252.05/x
  3. Step 3: Cross multiply
    220,831,730.55x = 331,309,047.78 × 96,345,252.05
  4. Step 4: Simplify right side
    220,831,730.55x = 31,920,053,713,153,044
  5. Step 5: Solve for x
    x = 31,920,053,713,153,044/220,831,730.55
  6. Step 6: Final answer
    x = 144,544,688.54

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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.