Home / 199,862,208.84-275,788,614.50-110,539,959.16

Finding the Fourth Proportional to 199,862,208.84, 275,788,614.50 and 110,539,959.16

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Solution

The fourth proportional to 199,862,208.84, 275,788,614.50 and 110,539,959.16 is: 152,533,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,862,208.84 : 275,788,614.50 = 110,539,959.16 : x
  2. Step 2: Convert to fraction form
    199,862,208.84/275,788,614.50 = 110,539,959.16/x
  3. Step 3: Cross multiply
    199,862,208.84x = 275,788,614.50 × 110,539,959.16
  4. Step 4: Simplify right side
    199,862,208.84x = 30,485,662,183,622,984
  5. Step 5: Solve for x
    x = 30,485,662,183,622,984/199,862,208.84
  6. Step 6: Final answer
    x = 152,533,399.69

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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.