Home / 148,980,385,221.40-223,470,577,832.10-132,817,776,376.60

Finding the Fourth Proportional to 148,980,385,221.40, 223,470,577,832.10 and 132,817,776,376.60

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Solution

The fourth proportional to 148,980,385,221.40, 223,470,577,832.10 and 132,817,776,376.60 is: 199,226,664,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,385,221.40 : 223,470,577,832.10 = 132,817,776,376.60 : x
  2. Step 2: Convert to fraction form
    148,980,385,221.40/223,470,577,832.10 = 132,817,776,376.60/x
  3. Step 3: Cross multiply
    148,980,385,221.40x = 223,470,577,832.10 × 132,817,776,376.60
  4. Step 4: Simplify right side
    148,980,385,221.40x = 29,680,865,233,253,445,926,912
  5. Step 5: Solve for x
    x = 29,680,865,233,253,445,926,912/148,980,385,221.40
  6. Step 6: Final answer
    x = 199,226,664,564.90

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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.