Home / 504,270,991.10-756,406,486.66-309,551,008.70

Finding the Fourth Proportional to 504,270,991.10, 756,406,486.66 and 309,551,008.70

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Solution

The fourth proportional to 504,270,991.10, 756,406,486.66 and 309,551,008.70 is: 464,326,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,270,991.10 : 756,406,486.66 = 309,551,008.70 : x
  2. Step 2: Convert to fraction form
    504,270,991.10/756,406,486.66 = 309,551,008.70/x
  3. Step 3: Cross multiply
    504,270,991.10x = 756,406,486.66 × 309,551,008.70
  4. Step 4: Simplify right side
    504,270,991.10x = 234,146,390,932,826,080
  5. Step 5: Solve for x
    x = 234,146,390,932,826,080/504,270,991.10
  6. Step 6: Final answer
    x = 464,326,513.06

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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.