Home / 552,389,347.08-762,293,543.94-304,870,694.04

Finding the Fourth Proportional to 552,389,347.08, 762,293,543.94 and 304,870,694.04

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Solution

The fourth proportional to 552,389,347.08, 762,293,543.94 and 304,870,694.04 is: 420,719,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,389,347.08 : 762,293,543.94 = 304,870,694.04 : x
  2. Step 2: Convert to fraction form
    552,389,347.08/762,293,543.94 = 304,870,694.04/x
  3. Step 3: Cross multiply
    552,389,347.08x = 762,293,543.94 × 304,870,694.04
  4. Step 4: Simplify right side
    552,389,347.08x = 232,400,961,803,199,072
  5. Step 5: Solve for x
    x = 232,400,961,803,199,072/552,389,347.08
  6. Step 6: Final answer
    x = 420,719,485.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.