Home / 170,648,853.84-235,493,741.75-92,330,688.92

Finding the Fourth Proportional to 170,648,853.84, 235,493,741.75 and 92,330,688.92

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Solution

The fourth proportional to 170,648,853.84, 235,493,741.75 and 92,330,688.92 is: 127,415,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,648,853.84 : 235,493,741.75 = 92,330,688.92 : x
  2. Step 2: Convert to fraction form
    170,648,853.84/235,493,741.75 = 92,330,688.92/x
  3. Step 3: Cross multiply
    170,648,853.84x = 235,493,741.75 × 92,330,688.92
  4. Step 4: Simplify right side
    170,648,853.84x = 21,743,299,410,486,948
  5. Step 5: Solve for x
    x = 21,743,299,410,486,948/170,648,853.84
  6. Step 6: Final answer
    x = 127,415,443.59

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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.