Home / 433,758,784.96-598,580,994.54-245,582,223.04

Finding the Fourth Proportional to 433,758,784.96, 598,580,994.54 and 245,582,223.04

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Solution

The fourth proportional to 433,758,784.96, 598,580,994.54 and 245,582,223.04 is: 338,899,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,758,784.96 : 598,580,994.54 = 245,582,223.04 : x
  2. Step 2: Convert to fraction form
    433,758,784.96/598,580,994.54 = 245,582,223.04/x
  3. Step 3: Cross multiply
    433,758,784.96x = 598,580,994.54 × 245,582,223.04
  4. Step 4: Simplify right side
    433,758,784.96x = 147,000,851,308,627,296
  5. Step 5: Solve for x
    x = 147,000,851,308,627,296/433,758,784.96
  6. Step 6: Final answer
    x = 338,899,997.89

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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.