Home / 590,980,139.40-886,470,209.10-346,092,126.60

Finding the Fourth Proportional to 590,980,139.40, 886,470,209.10 and 346,092,126.60

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Solution

The fourth proportional to 590,980,139.40, 886,470,209.10 and 346,092,126.60 is: 519,138,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,980,139.40 : 886,470,209.10 = 346,092,126.60 : x
  2. Step 2: Convert to fraction form
    590,980,139.40/886,470,209.10 = 346,092,126.60/x
  3. Step 3: Cross multiply
    590,980,139.40x = 886,470,209.10 × 346,092,126.60
  4. Step 4: Simplify right side
    590,980,139.40x = 306,800,359,834,965,696
  5. Step 5: Solve for x
    x = 306,800,359,834,965,696/590,980,139.40
  6. Step 6: Final answer
    x = 519,138,189.90

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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.