Home / 680,546,216.70-1,020,819,325.05-335,665,064.70

Finding the Fourth Proportional to 680,546,216.70, 1,020,819,325.05 and 335,665,064.70

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Solution

The fourth proportional to 680,546,216.70, 1,020,819,325.05 and 335,665,064.70 is: 503,497,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,546,216.70 : 1,020,819,325.05 = 335,665,064.70 : x
  2. Step 2: Convert to fraction form
    680,546,216.70/1,020,819,325.05 = 335,665,064.70/x
  3. Step 3: Cross multiply
    680,546,216.70x = 1,020,819,325.05 × 335,665,064.70
  4. Step 4: Simplify right side
    680,546,216.70x = 342,653,384,789,918,528
  5. Step 5: Solve for x
    x = 342,653,384,789,918,528/680,546,216.70
  6. Step 6: Final answer
    x = 503,497,597.05

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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.