Home / 148,375,473.40-222,459,530.10-87,759,998.20

Finding the Fourth Proportional to 148,375,473.40, 222,459,530.10 and 87,759,998.20

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Solution

The fourth proportional to 148,375,473.40, 222,459,530.10 and 87,759,998.20 is: 131,578,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,375,473.40 : 222,459,530.10 = 87,759,998.20 : x
  2. Step 2: Convert to fraction form
    148,375,473.40/222,459,530.10 = 87,759,998.20/x
  3. Step 3: Cross multiply
    148,375,473.40x = 222,459,530.10 × 87,759,998.20
  4. Step 4: Simplify right side
    148,375,473.40x = 19,523,047,961,148,844
  5. Step 5: Solve for x
    x = 19,523,047,961,148,844/148,375,473.40
  6. Step 6: Final answer
    x = 131,578,673.44

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1.5x scale

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.