Home / 194,546,875.61-268,448,173.58-116,213,800.82

Finding the Fourth Proportional to 194,546,875.61, 268,448,173.58 and 116,213,800.82

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Solution

The fourth proportional to 194,546,875.61, 268,448,173.58 and 116,213,800.82 is: 160,359,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,546,875.61 : 268,448,173.58 = 116,213,800.82 : x
  2. Step 2: Convert to fraction form
    194,546,875.61/268,448,173.58 = 116,213,800.82/x
  3. Step 3: Cross multiply
    194,546,875.61x = 268,448,173.58 × 116,213,800.82
  4. Step 4: Simplify right side
    194,546,875.61x = 31,197,382,573,867,196
  5. Step 5: Solve for x
    x = 31,197,382,573,867,196/194,546,875.61
  6. Step 6: Final answer
    x = 160,359,206.36

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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.