Home / 346,106,214.62-477,626,599.47-189,473,321.60

Finding the Fourth Proportional to 346,106,214.62, 477,626,599.47 and 189,473,321.60

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Solution

The fourth proportional to 346,106,214.62, 477,626,599.47 and 189,473,321.60 is: 261,473,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,106,214.62 : 477,626,599.47 = 189,473,321.60 : x
  2. Step 2: Convert to fraction form
    346,106,214.62/477,626,599.47 = 189,473,321.60/x
  3. Step 3: Cross multiply
    346,106,214.62x = 477,626,599.47 × 189,473,321.60
  4. Step 4: Simplify right side
    346,106,214.62x = 90,497,498,286,038,384
  5. Step 5: Solve for x
    x = 90,497,498,286,038,384/346,106,214.62
  6. Step 6: Final answer
    x = 261,473,196.56

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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.