Home / 544,828,140.96-751,878,713.76-297,325,438.08

Finding the Fourth Proportional to 544,828,140.96, 751,878,713.76 and 297,325,438.08

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Solution

The fourth proportional to 544,828,140.96, 751,878,713.76 and 297,325,438.08 is: 410,317,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,828,140.96 : 751,878,713.76 = 297,325,438.08 : x
  2. Step 2: Convert to fraction form
    544,828,140.96/751,878,713.76 = 297,325,438.08/x
  3. Step 3: Cross multiply
    544,828,140.96x = 751,878,713.76 × 297,325,438.08
  4. Step 4: Simplify right side
    544,828,140.96x = 223,552,667,951,718,912
  5. Step 5: Solve for x
    x = 223,552,667,951,718,912/544,828,140.96
  6. Step 6: Final answer
    x = 410,317,770.22

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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.