Home / 517,529,577.01-776,536,783.76-255,071,052.13

Finding the Fourth Proportional to 517,529,577.01, 776,536,783.76 and 255,071,052.13

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Solution

The fourth proportional to 517,529,577.01, 776,536,783.76 and 255,071,052.13 is: 382,726,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,529,577.01 : 776,536,783.76 = 255,071,052.13 : x
  2. Step 2: Convert to fraction form
    517,529,577.01/776,536,783.76 = 255,071,052.13/x
  3. Step 3: Cross multiply
    517,529,577.01x = 776,536,783.76 × 255,071,052.13
  4. Step 4: Simplify right side
    517,529,577.01x = 198,072,054,451,309,504
  5. Step 5: Solve for x
    x = 198,072,054,451,309,504/517,529,577.01
  6. Step 6: Final answer
    x = 382,726,057.12

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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.