Home / 590,979,801.60-886,469,702.40-346,091,788.80

Finding the Fourth Proportional to 590,979,801.60, 886,469,702.40 and 346,091,788.80

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Solution

The fourth proportional to 590,979,801.60, 886,469,702.40 and 346,091,788.80 is: 519,137,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,801.60 : 886,469,702.40 = 346,091,788.80 : x
  2. Step 2: Convert to fraction form
    590,979,801.60/886,469,702.40 = 346,091,788.80/x
  3. Step 3: Cross multiply
    590,979,801.60x = 886,469,702.40 × 346,091,788.80
  4. Step 4: Simplify right side
    590,979,801.60x = 306,799,885,020,619,648
  5. Step 5: Solve for x
    x = 306,799,885,020,619,648/590,979,801.60
  6. Step 6: Final answer
    x = 519,137,683.20

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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.