Home / 378,212,706.02-566,155,481.65-246,771,957.07

Finding the Fourth Proportional to 378,212,706.02, 566,155,481.65 and 246,771,957.07

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Solution

The fourth proportional to 378,212,706.02, 566,155,481.65 and 246,771,957.07 is: 369,398,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,212,706.02 : 566,155,481.65 = 246,771,957.07 : x
  2. Step 2: Convert to fraction form
    378,212,706.02/566,155,481.65 = 246,771,957.07/x
  3. Step 3: Cross multiply
    378,212,706.02x = 566,155,481.65 × 246,771,957.07
  4. Step 4: Simplify right side
    378,212,706.02x = 139,711,296,212,769,744
  5. Step 5: Solve for x
    x = 139,711,296,212,769,744/378,212,706.02
  6. Step 6: Final answer
    x = 369,398,737.77

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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.