Home / 197,154,060.40-295,164,220.20-120,626,556.40

Finding the Fourth Proportional to 197,154,060.40, 295,164,220.20 and 120,626,556.40

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Solution

The fourth proportional to 197,154,060.40, 295,164,220.20 and 120,626,556.40 is: 180,593,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,154,060.40 : 295,164,220.20 = 120,626,556.40 : x
  2. Step 2: Convert to fraction form
    197,154,060.40/295,164,220.20 = 120,626,556.40/x
  3. Step 3: Cross multiply
    197,154,060.40x = 295,164,220.20 × 120,626,556.40
  4. Step 4: Simplify right side
    197,154,060.40x = 35,604,643,455,217,320
  5. Step 5: Solve for x
    x = 35,604,643,455,217,320/197,154,060.40
  6. Step 6: Final answer
    x = 180,593,001.14

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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.