Home / 350,080,053.60-525,120,080.40-168,681,525.60

Finding the Fourth Proportional to 350,080,053.60, 525,120,080.40 and 168,681,525.60

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Solution

The fourth proportional to 350,080,053.60, 525,120,080.40 and 168,681,525.60 is: 253,022,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,080,053.60 : 525,120,080.40 = 168,681,525.60 : x
  2. Step 2: Convert to fraction form
    350,080,053.60/525,120,080.40 = 168,681,525.60/x
  3. Step 3: Cross multiply
    350,080,053.60x = 525,120,080.40 × 168,681,525.60
  4. Step 4: Simplify right side
    350,080,053.60x = 88,578,056,285,066,656
  5. Step 5: Solve for x
    x = 88,578,056,285,066,656/350,080,053.60
  6. Step 6: Final answer
    x = 253,022,288.40

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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.