Home / 197,375,581.40-296,091,365.70-61,046,749.40

Finding the Fourth Proportional to 197,375,581.40, 296,091,365.70 and 61,046,749.40

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Solution

The fourth proportional to 197,375,581.40, 296,091,365.70 and 61,046,749.40 is: 91,578,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,375,581.40 : 296,091,365.70 = 61,046,749.40 : x
  2. Step 2: Convert to fraction form
    197,375,581.40/296,091,365.70 = 61,046,749.40/x
  3. Step 3: Cross multiply
    197,375,581.40x = 296,091,365.70 × 61,046,749.40
  4. Step 4: Simplify right side
    197,375,581.40x = 18,075,415,401,391,656
  5. Step 5: Solve for x
    x = 18,075,415,401,391,656/197,375,581.40
  6. Step 6: Final answer
    x = 91,578,782.31

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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.