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Finding the Fourth Proportional to 590,980,283.60, 886,470,425.40 and 346,092,270.80

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Solution

The fourth proportional to 590,980,283.60, 886,470,425.40 and 346,092,270.80 is: 519,138,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,980,283.60 : 886,470,425.40 = 346,092,270.80 : x
  2. Step 2: Convert to fraction form
    590,980,283.60/886,470,425.40 = 346,092,270.80/x
  3. Step 3: Cross multiply
    590,980,283.60x = 886,470,425.40 × 346,092,270.80
  4. Step 4: Simplify right side
    590,980,283.60x = 306,800,562,523,728,000
  5. Step 5: Solve for x
    x = 306,800,562,523,728,000/590,980,283.60
  6. Step 6: Final answer
    x = 519,138,406.20

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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.