Home / 307,690,547.70-461,535,821.55-92,279,795.70

Finding the Fourth Proportional to 307,690,547.70, 461,535,821.55 and 92,279,795.70

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Solution

The fourth proportional to 307,690,547.70, 461,535,821.55 and 92,279,795.70 is: 138,419,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,690,547.70 : 461,535,821.55 = 92,279,795.70 : x
  2. Step 2: Convert to fraction form
    307,690,547.70/461,535,821.55 = 92,279,795.70/x
  3. Step 3: Cross multiply
    307,690,547.70x = 461,535,821.55 × 92,279,795.70
  4. Step 4: Simplify right side
    307,690,547.70x = 42,590,431,320,865,656
  5. Step 5: Solve for x
    x = 42,590,431,320,865,656/307,690,547.70
  6. Step 6: Final answer
    x = 138,419,693.55

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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.