Home / 614,681,285.69-848,262,712.43-332,423,720.36

Finding the Fourth Proportional to 614,681,285.69, 848,262,712.43 and 332,423,720.36

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Solution

The fourth proportional to 614,681,285.69, 848,262,712.43 and 332,423,720.36 is: 458,746,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,681,285.69 : 848,262,712.43 = 332,423,720.36 : x
  2. Step 2: Convert to fraction form
    614,681,285.69/848,262,712.43 = 332,423,720.36/x
  3. Step 3: Cross multiply
    614,681,285.69x = 848,262,712.43 × 332,423,720.36
  4. Step 4: Simplify right side
    614,681,285.69x = 281,982,646,708,645,408
  5. Step 5: Solve for x
    x = 281,982,646,708,645,408/614,681,285.69
  6. Step 6: Final answer
    x = 458,746,106.76

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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.