Home / 256,080,832.67-384,121,526.09-119,861,875.55

Finding the Fourth Proportional to 256,080,832.67, 384,121,526.09 and 119,861,875.55

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Solution

The fourth proportional to 256,080,832.67, 384,121,526.09 and 119,861,875.55 is: 179,792,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,080,832.67 : 384,121,526.09 = 119,861,875.55 : x
  2. Step 2: Convert to fraction form
    256,080,832.67/384,121,526.09 = 119,861,875.55/x
  3. Step 3: Cross multiply
    256,080,832.67x = 384,121,526.09 × 119,861,875.55
  4. Step 4: Simplify right side
    256,080,832.67x = 46,041,526,553,755,736
  5. Step 5: Solve for x
    x = 46,041,526,553,755,736/256,080,832.67
  6. Step 6: Final answer
    x = 179,792,943.01

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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.