Home / 659,377,930.28-909,943,334.28-362,039,431.41

Finding the Fourth Proportional to 659,377,930.28, 909,943,334.28 and 362,039,431.41

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Solution

The fourth proportional to 659,377,930.28, 909,943,334.28 and 362,039,431.41 is: 499,615,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,377,930.28 : 909,943,334.28 = 362,039,431.41 : x
  2. Step 2: Convert to fraction form
    659,377,930.28/909,943,334.28 = 362,039,431.41/x
  3. Step 3: Cross multiply
    659,377,930.28x = 909,943,334.28 × 362,039,431.41
  4. Step 4: Simplify right side
    659,377,930.28x = 329,435,367,358,050,752
  5. Step 5: Solve for x
    x = 329,435,367,358,050,752/659,377,930.28
  6. Step 6: Final answer
    x = 499,615,398.44

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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.