Home / 148,618,809.10-222,480,316.05-130,702,905.10

Finding the Fourth Proportional to 148,618,809.10, 222,480,316.05 and 130,702,905.10

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Solution

The fourth proportional to 148,618,809.10, 222,480,316.05 and 130,702,905.10 is: 195,660,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,618,809.10 : 222,480,316.05 = 130,702,905.10 : x
  2. Step 2: Convert to fraction form
    148,618,809.10/222,480,316.05 = 130,702,905.10/x
  3. Step 3: Cross multiply
    148,618,809.10x = 222,480,316.05 × 130,702,905.10
  4. Step 4: Simplify right side
    148,618,809.10x = 29,078,823,635,301,156
  5. Step 5: Solve for x
    x = 29,078,823,635,301,156/148,618,809.10
  6. Step 6: Final answer
    x = 195,660,453.82

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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.