Home / 544,721,754-751,947,969.36-366,209,173.20

Finding the Fourth Proportional to 544,721,754, 751,947,969.36 and 366,209,173.20

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Solution

The fourth proportional to 544,721,754, 751,947,969.36 and 366,209,173.20 is: 505,524,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,721,754 : 751,947,969.36 = 366,209,173.20 : x
  2. Step 2: Convert to fraction form
    544,721,754/751,947,969.36 = 366,209,173.20/x
  3. Step 3: Cross multiply
    544,721,754x = 751,947,969.36 × 366,209,173.20
  4. Step 4: Simplify right side
    544,721,754x = 275,370,244,148,744,544
  5. Step 5: Solve for x
    x = 275,370,244,148,744,544/544,721,754
  6. Step 6: Final answer
    x = 505,524,595.13

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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.