Home / 284,673,627.63-392,885,988.71-159,232,794.57

Finding the Fourth Proportional to 284,673,627.63, 392,885,988.71 and 159,232,794.57

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Solution

The fourth proportional to 284,673,627.63, 392,885,988.71 and 159,232,794.57 is: 219,761,607.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,673,627.63 : 392,885,988.71 = 159,232,794.57 : x
  2. Step 2: Convert to fraction form
    284,673,627.63/392,885,988.71 = 159,232,794.57/x
  3. Step 3: Cross multiply
    284,673,627.63x = 392,885,988.71 × 159,232,794.57
  4. Step 4: Simplify right side
    284,673,627.63x = 62,560,333,928,894,600
  5. Step 5: Solve for x
    x = 62,560,333,928,894,600/284,673,627.63
  6. Step 6: Final answer
    x = 219,761,607.18

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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.