Home / 334,555,080.40-501,776,959.79-101,330,342.21

Finding the Fourth Proportional to 334,555,080.40, 501,776,959.79 and 101,330,342.21

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Solution

The fourth proportional to 334,555,080.40, 501,776,959.79 and 101,330,342.21 is: 151,978,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,555,080.40 : 501,776,959.79 = 101,330,342.21 : x
  2. Step 2: Convert to fraction form
    334,555,080.40/501,776,959.79 = 101,330,342.21/x
  3. Step 3: Cross multiply
    334,555,080.40x = 501,776,959.79 × 101,330,342.21
  4. Step 4: Simplify right side
    334,555,080.40x = 50,845,231,050,121,880
  5. Step 5: Solve for x
    x = 50,845,231,050,121,880/334,555,080.40
  6. Step 6: Final answer
    x = 151,978,654.72

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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.