Home / 468,141,078.48-646,034,676.24-259,310,673.12

Finding the Fourth Proportional to 468,141,078.48, 646,034,676.24 and 259,310,673.12

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Solution

The fourth proportional to 468,141,078.48, 646,034,676.24 and 259,310,673.12 is: 357,848,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,141,078.48 : 646,034,676.24 = 259,310,673.12 : x
  2. Step 2: Convert to fraction form
    468,141,078.48/646,034,676.24 = 259,310,673.12/x
  3. Step 3: Cross multiply
    468,141,078.48x = 646,034,676.24 × 259,310,673.12
  4. Step 4: Simplify right side
    468,141,078.48x = 167,523,686,754,655,680
  5. Step 5: Solve for x
    x = 167,523,686,754,655,680/468,141,078.48
  6. Step 6: Final answer
    x = 357,848,722.22

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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.