Home / 256,080,812.04-384,121,495.08-119,861,854.92

Finding the Fourth Proportional to 256,080,812.04, 384,121,495.08 and 119,861,854.92

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Solution

The fourth proportional to 256,080,812.04, 384,121,495.08 and 119,861,854.92 is: 179,792,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,080,812.04 : 384,121,495.08 = 119,861,854.92 : x
  2. Step 2: Convert to fraction form
    256,080,812.04/384,121,495.08 = 119,861,854.92/x
  3. Step 3: Cross multiply
    256,080,812.04x = 384,121,495.08 × 119,861,854.92
  4. Step 4: Simplify right side
    256,080,812.04x = 46,041,514,914,932,456
  5. Step 5: Solve for x
    x = 46,041,514,914,932,456/256,080,812.04
  6. Step 6: Final answer
    x = 179,792,912.04

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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.