Home / 158,854,033.17-219,177,853.13-92,736,538.11

Finding the Fourth Proportional to 158,854,033.17, 219,177,853.13 and 92,736,538.11

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Solution

The fourth proportional to 158,854,033.17, 219,177,853.13 and 92,736,538.11 is: 127,952,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,854,033.17 : 219,177,853.13 = 92,736,538.11 : x
  2. Step 2: Convert to fraction form
    158,854,033.17/219,177,853.13 = 92,736,538.11/x
  3. Step 3: Cross multiply
    158,854,033.17x = 219,177,853.13 × 92,736,538.11
  4. Step 4: Simplify right side
    158,854,033.17x = 20,325,795,329,194,544
  5. Step 5: Solve for x
    x = 20,325,795,329,194,544/158,854,033.17
  6. Step 6: Final answer
    x = 127,952,655.17

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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.