Home / 140,157,801.98-193,411,912.95-80,614,570.96

Finding the Fourth Proportional to 140,157,801.98, 193,411,912.95 and 80,614,570.96

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Solution

The fourth proportional to 140,157,801.98, 193,411,912.95 and 80,614,570.96 is: 111,244,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,157,801.98 : 193,411,912.95 = 80,614,570.96 : x
  2. Step 2: Convert to fraction form
    140,157,801.98/193,411,912.95 = 80,614,570.96/x
  3. Step 3: Cross multiply
    140,157,801.98x = 193,411,912.95 × 80,614,570.96
  4. Step 4: Simplify right side
    140,157,801.98x = 15,591,818,381,017,116
  5. Step 5: Solve for x
    x = 15,591,818,381,017,116/140,157,801.98
  6. Step 6: Final answer
    x = 111,244,741.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.