Home / 322,571,181.72-483,859,572.78-104,221,547.12

Finding the Fourth Proportional to 322,571,181.72, 483,859,572.78 and 104,221,547.12

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Solution

The fourth proportional to 322,571,181.72, 483,859,572.78 and 104,221,547.12 is: 156,333,225.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,571,181.72 : 483,859,572.78 = 104,221,547.12 : x
  2. Step 2: Convert to fraction form
    322,571,181.72/483,859,572.78 = 104,221,547.12/x
  3. Step 3: Cross multiply
    322,571,181.72x = 483,859,572.78 × 104,221,547.12
  4. Step 4: Simplify right side
    322,571,181.72x = 50,428,593,263,953,840
  5. Step 5: Solve for x
    x = 50,428,593,263,953,840/322,571,181.72
  6. Step 6: Final answer
    x = 156,333,225.41

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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.