Home / 197,312,763,290.10-272,244,945,140.88-111,673,729,031.42

Finding the Fourth Proportional to 197,312,763,290.10, 272,244,945,140.88 and 111,673,729,031.42

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Solution

The fourth proportional to 197,312,763,290.10, 272,244,945,140.88 and 111,673,729,031.42 is: 154,083,333,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,312,763,290.10 : 272,244,945,140.88 = 111,673,729,031.42 : x
  2. Step 2: Convert to fraction form
    197,312,763,290.10/272,244,945,140.88 = 111,673,729,031.42/x
  3. Step 3: Cross multiply
    197,312,763,290.10x = 272,244,945,140.88 × 111,673,729,031.42
  4. Step 4: Simplify right side
    197,312,763,290.10x = 30,402,608,233,836,437,307,392
  5. Step 5: Solve for x
    x = 30,402,608,233,836,437,307,392/197,312,763,290.10
  6. Step 6: Final answer
    x = 154,083,333,114.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.