Home / 300,656,565-414,899,002.98-176,905,257.48

Finding the Fourth Proportional to 300,656,565, 414,899,002.98 and 176,905,257.48

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Solution

The fourth proportional to 300,656,565, 414,899,002.98 and 176,905,257.48 is: 244,125,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,656,565 : 414,899,002.98 = 176,905,257.48 : x
  2. Step 2: Convert to fraction form
    300,656,565/414,899,002.98 = 176,905,257.48/x
  3. Step 3: Cross multiply
    300,656,565x = 414,899,002.98 × 176,905,257.48
  4. Step 4: Simplify right side
    300,656,565x = 73,397,814,950,372,192
  5. Step 5: Solve for x
    x = 73,397,814,950,372,192/300,656,565
  6. Step 6: Final answer
    x = 244,125,103.17

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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.