Home / 294,667,659,320.70-442,001,488,981.05-160,775,138,322.30

Finding the Fourth Proportional to 294,667,659,320.70, 442,001,488,981.05 and 160,775,138,322.30

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Solution

The fourth proportional to 294,667,659,320.70, 442,001,488,981.05 and 160,775,138,322.30 is: 241,162,707,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,667,659,320.70 : 442,001,488,981.05 = 160,775,138,322.30 : x
  2. Step 2: Convert to fraction form
    294,667,659,320.70/442,001,488,981.05 = 160,775,138,322.30/x
  3. Step 3: Cross multiply
    294,667,659,320.70x = 442,001,488,981.05 × 160,775,138,322.30
  4. Step 4: Simplify right side
    294,667,659,320.70x = 71,062,850,529,590,863,986,688
  5. Step 5: Solve for x
    x = 71,062,850,529,590,863,986,688/294,667,659,320.70
  6. Step 6: Final answer
    x = 241,162,707,483.45

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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.