Home / 516,452,481.90-774,725,244.62-166,706,842.32

Finding the Fourth Proportional to 516,452,481.90, 774,725,244.62 and 166,706,842.32

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Solution

The fourth proportional to 516,452,481.90, 774,725,244.62 and 166,706,842.32 is: 250,075,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,452,481.90 : 774,725,244.62 = 166,706,842.32 : x
  2. Step 2: Convert to fraction form
    516,452,481.90/774,725,244.62 = 166,706,842.32/x
  3. Step 3: Cross multiply
    516,452,481.90x = 774,725,244.62 × 166,706,842.32
  4. Step 4: Simplify right side
    516,452,481.90x = 129,151,999,195,356,224
  5. Step 5: Solve for x
    x = 129,151,999,195,356,224/516,452,481.90
  6. Step 6: Final answer
    x = 250,075,280.34

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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.