Home / 234,358,519.71-351,556,948.64-117,713,897.85

Finding the Fourth Proportional to 234,358,519.71, 351,556,948.64 and 117,713,897.85

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Solution

The fourth proportional to 234,358,519.71, 351,556,948.64 and 117,713,897.85 is: 176,580,475.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,358,519.71 : 351,556,948.64 = 117,713,897.85 : x
  2. Step 2: Convert to fraction form
    234,358,519.71/351,556,948.64 = 117,713,897.85/x
  3. Step 3: Cross multiply
    234,358,519.71x = 351,556,948.64 × 117,713,897.85
  4. Step 4: Simplify right side
    234,358,519.71x = 41,383,138,740,078,080
  5. Step 5: Solve for x
    x = 41,383,138,740,078,080/234,358,519.71
  6. Step 6: Final answer
    x = 176,580,475.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.