Home / 590,979,981.60-886,469,972.40-346,091,968.80

Finding the Fourth Proportional to 590,979,981.60, 886,469,972.40 and 346,091,968.80

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Solution

The fourth proportional to 590,979,981.60, 886,469,972.40 and 346,091,968.80 is: 519,137,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,981.60 : 886,469,972.40 = 346,091,968.80 : x
  2. Step 2: Convert to fraction form
    590,979,981.60/886,469,972.40 = 346,091,968.80/x
  3. Step 3: Cross multiply
    590,979,981.60x = 886,469,972.40 × 346,091,968.80
  4. Step 4: Simplify right side
    590,979,981.60x = 306,800,138,029,997,632
  5. Step 5: Solve for x
    x = 306,800,138,029,997,632/590,979,981.60
  6. Step 6: Final answer
    x = 519,137,953.20

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Double scale
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1.5x scale

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.