Home / 307,958,295.28-461,943,347.82-100,697,486.26

Finding the Fourth Proportional to 307,958,295.28, 461,943,347.82 and 100,697,486.26

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Solution

The fourth proportional to 307,958,295.28, 461,943,347.82 and 100,697,486.26 is: 151,048,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,958,295.28 : 461,943,347.82 = 100,697,486.26 : x
  2. Step 2: Convert to fraction form
    307,958,295.28/461,943,347.82 = 100,697,486.26/x
  3. Step 3: Cross multiply
    307,958,295.28x = 461,943,347.82 × 100,697,486.26
  4. Step 4: Simplify right side
    307,958,295.28x = 46,516,533,920,002,856
  5. Step 5: Solve for x
    x = 46,516,533,920,002,856/307,958,295.28
  6. Step 6: Final answer
    x = 151,048,160.20

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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.