Home / 187,698,513.17-281,563,122.31-94,277,448.23

Finding the Fourth Proportional to 187,698,513.17, 281,563,122.31 and 94,277,448.23

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Solution

The fourth proportional to 187,698,513.17, 281,563,122.31 and 94,277,448.23 is: 141,423,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,698,513.17 : 281,563,122.31 = 94,277,448.23 : x
  2. Step 2: Convert to fraction form
    187,698,513.17/281,563,122.31 = 94,277,448.23/x
  3. Step 3: Cross multiply
    187,698,513.17x = 281,563,122.31 × 94,277,448.23
  4. Step 4: Simplify right side
    187,698,513.17x = 26,545,052,685,414,672
  5. Step 5: Solve for x
    x = 26,545,052,685,414,672/187,698,513.17
  6. Step 6: Final answer
    x = 141,423,883.64

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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.