Home / 306,087,039.54-459,130,891.86-76,056,125.04

Finding the Fourth Proportional to 306,087,039.54, 459,130,891.86 and 76,056,125.04

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Solution

The fourth proportional to 306,087,039.54, 459,130,891.86 and 76,056,125.04 is: 114,084,270.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,087,039.54 : 459,130,891.86 = 76,056,125.04 : x
  2. Step 2: Convert to fraction form
    306,087,039.54/459,130,891.86 = 76,056,125.04/x
  3. Step 3: Cross multiply
    306,087,039.54x = 459,130,891.86 × 76,056,125.04
  4. Step 4: Simplify right side
    306,087,039.54x = 34,919,716,521,030,884
  5. Step 5: Solve for x
    x = 34,919,716,521,030,884/306,087,039.54
  6. Step 6: Final answer
    x = 114,084,270.19

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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.