Home / 704,091,274.40-1,056,089,672.40-186,510,605.60

Finding the Fourth Proportional to 704,091,274.40, 1,056,089,672.40 and 186,510,605.60

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Solution

The fourth proportional to 704,091,274.40, 1,056,089,672.40 and 186,510,605.60 is: 279,753,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,091,274.40 : 1,056,089,672.40 = 186,510,605.60 : x
  2. Step 2: Convert to fraction form
    704,091,274.40/1,056,089,672.40 = 186,510,605.60/x
  3. Step 3: Cross multiply
    704,091,274.40x = 1,056,089,672.40 × 186,510,605.60
  4. Step 4: Simplify right side
    704,091,274.40x = 196,971,924,367,229,600
  5. Step 5: Solve for x
    x = 196,971,924,367,229,600/704,091,274.40
  6. Step 6: Final answer
    x = 279,753,394.95

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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.