Home / 171,471,980.34-236,632,995.60-93,156,095.36

Finding the Fourth Proportional to 171,471,980.34, 236,632,995.60 and 93,156,095.36

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Solution

The fourth proportional to 171,471,980.34, 236,632,995.60 and 93,156,095.36 is: 128,556,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,471,980.34 : 236,632,995.60 = 93,156,095.36 : x
  2. Step 2: Convert to fraction form
    171,471,980.34/236,632,995.60 = 93,156,095.36/x
  3. Step 3: Cross multiply
    171,471,980.34x = 236,632,995.60 × 93,156,095.36
  4. Step 4: Simplify right side
    171,471,980.34x = 22,043,805,903,678,308
  5. Step 5: Solve for x
    x = 22,043,805,903,678,308/171,471,980.34
  6. Step 6: Final answer
    x = 128,556,314.91

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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.