Home / 201,282,705.20-301,924,057.80-197,881,482.80

Finding the Fourth Proportional to 201,282,705.20, 301,924,057.80 and 197,881,482.80

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Solution

The fourth proportional to 201,282,705.20, 301,924,057.80 and 197,881,482.80 is: 296,822,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,282,705.20 : 301,924,057.80 = 197,881,482.80 : x
  2. Step 2: Convert to fraction form
    201,282,705.20/301,924,057.80 = 197,881,482.80/x
  3. Step 3: Cross multiply
    201,282,705.20x = 301,924,057.80 × 197,881,482.80
  4. Step 4: Simplify right side
    201,282,705.20x = 59,745,180,250,456,912
  5. Step 5: Solve for x
    x = 59,745,180,250,456,912/201,282,705.20
  6. Step 6: Final answer
    x = 296,822,224.20

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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.