Home / 149,615,705.20-224,045,644.20-98,219,455.60

Finding the Fourth Proportional to 149,615,705.20, 224,045,644.20 and 98,219,455.60

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Solution

The fourth proportional to 149,615,705.20, 224,045,644.20 and 98,219,455.60 is: 147,081,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,615,705.20 : 224,045,644.20 = 98,219,455.60 : x
  2. Step 2: Convert to fraction form
    149,615,705.20/224,045,644.20 = 98,219,455.60/x
  3. Step 3: Cross multiply
    149,615,705.20x = 224,045,644.20 × 98,219,455.60
  4. Step 4: Simplify right side
    149,615,705.20x = 22,005,641,202,875,296
  5. Step 5: Solve for x
    x = 22,005,641,202,875,296/149,615,705.20
  6. Step 6: Final answer
    x = 147,081,091.34

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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.