Home / 176,042,071.70-242,925,867.95-97,719,456.23

Finding the Fourth Proportional to 176,042,071.70, 242,925,867.95 and 97,719,456.23

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Solution

The fourth proportional to 176,042,071.70, 242,925,867.95 and 97,719,456.23 is: 134,846,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,042,071.70 : 242,925,867.95 = 97,719,456.23 : x
  2. Step 2: Convert to fraction form
    176,042,071.70/242,925,867.95 = 97,719,456.23/x
  3. Step 3: Cross multiply
    176,042,071.70x = 242,925,867.95 × 97,719,456.23
  4. Step 4: Simplify right side
    176,042,071.70x = 23,738,583,718,571,556
  5. Step 5: Solve for x
    x = 23,738,583,718,571,556/176,042,071.70
  6. Step 6: Final answer
    x = 134,846,082.47

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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.