Home / 601,847,856.44-830,640,825.54-367,034,728.84

Finding the Fourth Proportional to 601,847,856.44, 830,640,825.54 and 367,034,728.84

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Solution

The fourth proportional to 601,847,856.44, 830,640,825.54 and 367,034,728.84 is: 506,563,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,847,856.44 : 830,640,825.54 = 367,034,728.84 : x
  2. Step 2: Convert to fraction form
    601,847,856.44/830,640,825.54 = 367,034,728.84/x
  3. Step 3: Cross multiply
    601,847,856.44x = 830,640,825.54 × 367,034,728.84
  4. Step 4: Simplify right side
    601,847,856.44x = 304,874,030,165,507,584
  5. Step 5: Solve for x
    x = 304,874,030,165,507,584/601,847,856.44
  6. Step 6: Final answer
    x = 506,563,289.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.