Home / 157,717,422.78-235,592,614.17-116,856,668.07

Finding the Fourth Proportional to 157,717,422.78, 235,592,614.17 and 116,856,668.07

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Solution

The fourth proportional to 157,717,422.78, 235,592,614.17 and 116,856,668.07 is: 174,556,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,717,422.78 : 235,592,614.17 = 116,856,668.07 : x
  2. Step 2: Convert to fraction form
    157,717,422.78/235,592,614.17 = 116,856,668.07/x
  3. Step 3: Cross multiply
    157,717,422.78x = 235,592,614.17 × 116,856,668.07
  4. Step 4: Simplify right side
    157,717,422.78x = 27,530,567,913,807,264
  5. Step 5: Solve for x
    x = 27,530,567,913,807,264/157,717,422.78
  6. Step 6: Final answer
    x = 174,556,288.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.