Home / 560,077,964.80-838,773,254.40-272,527,705.60

Finding the Fourth Proportional to 560,077,964.80, 838,773,254.40 and 272,527,705.60

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Solution

The fourth proportional to 560,077,964.80, 838,773,254.40 and 272,527,705.60 is: 408,137,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,077,964.80 : 838,773,254.40 = 272,527,705.60 : x
  2. Step 2: Convert to fraction form
    560,077,964.80/838,773,254.40 = 272,527,705.60/x
  3. Step 3: Cross multiply
    560,077,964.80x = 838,773,254.40 × 272,527,705.60
  4. Step 4: Simplify right side
    560,077,964.80x = 228,588,950,540,277,120
  5. Step 5: Solve for x
    x = 228,588,950,540,277,120/560,077,964.80
  6. Step 6: Final answer
    x = 408,137,732.43

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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.