Home / 415,079,059.02-622,619,770.48-119,998,200.50

Finding the Fourth Proportional to 415,079,059.02, 622,619,770.48 and 119,998,200.50

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Solution

The fourth proportional to 415,079,059.02, 622,619,770.48 and 119,998,200.50 is: 179,997,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,079,059.02 : 622,619,770.48 = 119,998,200.50 : x
  2. Step 2: Convert to fraction form
    415,079,059.02/622,619,770.48 = 119,998,200.50/x
  3. Step 3: Cross multiply
    415,079,059.02x = 622,619,770.48 × 119,998,200.50
  4. Step 4: Simplify right side
    415,079,059.02x = 74,713,252,053,323,024
  5. Step 5: Solve for x
    x = 74,713,252,053,323,024/415,079,059.02
  6. Step 6: Final answer
    x = 179,997,642.45

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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.