Home / 130,725,760.20-196,277,597.10-98,603,104.20

Finding the Fourth Proportional to 130,725,760.20, 196,277,597.10 and 98,603,104.20

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Solution

The fourth proportional to 130,725,760.20, 196,277,597.10 and 98,603,104.20 is: 148,047,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,725,760.20 : 196,277,597.10 = 98,603,104.20 : x
  2. Step 2: Convert to fraction form
    130,725,760.20/196,277,597.10 = 98,603,104.20/x
  3. Step 3: Cross multiply
    130,725,760.20x = 196,277,597.10 × 98,603,104.20
  4. Step 4: Simplify right side
    130,725,760.20x = 19,353,580,358,976,916
  5. Step 5: Solve for x
    x = 19,353,580,358,976,916/130,725,760.20
  6. Step 6: Final answer
    x = 148,047,181.59

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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.