Home / 152,765,747,425.89-210,807,232,589.91-84,173,322,040.50

Finding the Fourth Proportional to 152,765,747,425.89, 210,807,232,589.91 and 84,173,322,040.50

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Solution

The fourth proportional to 152,765,747,425.89, 210,807,232,589.91 and 84,173,322,040.50 is: 116,153,950,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,765,747,425.89 : 210,807,232,589.91 = 84,173,322,040.50 : x
  2. Step 2: Convert to fraction form
    152,765,747,425.89/210,807,232,589.91 = 84,173,322,040.50/x
  3. Step 3: Cross multiply
    152,765,747,425.89x = 210,807,232,589.91 × 84,173,322,040.50
  4. Step 4: Simplify right side
    152,765,747,425.89x = 17,744,345,077,257,080,930,304
  5. Step 5: Solve for x
    x = 17,744,345,077,257,080,930,304/152,765,747,425.89
  6. Step 6: Final answer
    x = 116,153,950,582.84

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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.