Home / 346,325,660.40-519,488,490.60-214,811,727.60

Finding the Fourth Proportional to 346,325,660.40, 519,488,490.60 and 214,811,727.60

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Solution

The fourth proportional to 346,325,660.40, 519,488,490.60 and 214,811,727.60 is: 322,217,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,325,660.40 : 519,488,490.60 = 214,811,727.60 : x
  2. Step 2: Convert to fraction form
    346,325,660.40/519,488,490.60 = 214,811,727.60/x
  3. Step 3: Cross multiply
    346,325,660.40x = 519,488,490.60 × 214,811,727.60
  4. Step 4: Simplify right side
    346,325,660.40x = 111,592,220,134,102,368
  5. Step 5: Solve for x
    x = 111,592,220,134,102,368/346,325,660.40
  6. Step 6: Final answer
    x = 322,217,591.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.