Home / 590,980,009.40-886,470,014.10-346,091,996.60

Finding the Fourth Proportional to 590,980,009.40, 886,470,014.10 and 346,091,996.60

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Solution

The fourth proportional to 590,980,009.40, 886,470,014.10 and 346,091,996.60 is: 519,137,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,980,009.40 : 886,470,014.10 = 346,091,996.60 : x
  2. Step 2: Convert to fraction form
    590,980,009.40/886,470,014.10 = 346,091,996.60/x
  3. Step 3: Cross multiply
    590,980,009.40x = 886,470,014.10 × 346,091,996.60
  4. Step 4: Simplify right side
    590,980,009.40x = 306,800,177,105,899,200
  5. Step 5: Solve for x
    x = 306,800,177,105,899,200/590,980,009.40
  6. Step 6: Final answer
    x = 519,137,994.90

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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.