Home / 346,715,249.49-478,466,928.81-190,078,993.41

Finding the Fourth Proportional to 346,715,249.49, 478,466,928.81 and 190,078,993.41

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Solution

The fourth proportional to 346,715,249.49, 478,466,928.81 and 190,078,993.41 is: 262,308,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,715,249.49 : 478,466,928.81 = 190,078,993.41 : x
  2. Step 2: Convert to fraction form
    346,715,249.49/478,466,928.81 = 190,078,993.41/x
  3. Step 3: Cross multiply
    346,715,249.49x = 478,466,928.81 × 190,078,993.41
  4. Step 4: Simplify right side
    346,715,249.49x = 90,946,512,208,178,928
  5. Step 5: Solve for x
    x = 90,946,512,208,178,928/346,715,249.49
  6. Step 6: Final answer
    x = 262,308,947.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.