Home / 171,273,383.71-236,357,502.93-92,956,938.22

Finding the Fourth Proportional to 171,273,383.71, 236,357,502.93 and 92,956,938.22

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Solution

The fourth proportional to 171,273,383.71, 236,357,502.93 and 92,956,938.22 is: 128,280,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,273,383.71 : 236,357,502.93 = 92,956,938.22 : x
  2. Step 2: Convert to fraction form
    171,273,383.71/236,357,502.93 = 92,956,938.22/x
  3. Step 3: Cross multiply
    171,273,383.71x = 236,357,502.93 × 92,956,938.22
  4. Step 4: Simplify right side
    171,273,383.71x = 21,971,069,797,697,480
  5. Step 5: Solve for x
    x = 21,971,069,797,697,480/171,273,383.71
  6. Step 6: Final answer
    x = 128,280,701.42

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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.