Home / 590,979,872.40-886,469,808.60-346,091,859.60

Finding the Fourth Proportional to 590,979,872.40, 886,469,808.60 and 346,091,859.60

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Solution

The fourth proportional to 590,979,872.40, 886,469,808.60 and 346,091,859.60 is: 519,137,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,872.40 : 886,469,808.60 = 346,091,859.60 : x
  2. Step 2: Convert to fraction form
    590,979,872.40/886,469,808.60 = 346,091,859.60/x
  3. Step 3: Cross multiply
    590,979,872.40x = 886,469,808.60 × 346,091,859.60
  4. Step 4: Simplify right side
    590,979,872.40x = 306,799,984,537,630,080
  5. Step 5: Solve for x
    x = 306,799,984,537,630,080/590,979,872.40
  6. Step 6: Final answer
    x = 519,137,789.40

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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.