Home / 433,561,728.78-598,307,678.28-235,318,968.90

Finding the Fourth Proportional to 433,561,728.78, 598,307,678.28 and 235,318,968.90

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Solution

The fourth proportional to 433,561,728.78, 598,307,678.28 and 235,318,968.90 is: 324,736,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,561,728.78 : 598,307,678.28 = 235,318,968.90 : x
  2. Step 2: Convert to fraction form
    433,561,728.78/598,307,678.28 = 235,318,968.90/x
  3. Step 3: Cross multiply
    433,561,728.78x = 598,307,678.28 × 235,318,968.90
  4. Step 4: Simplify right side
    433,561,728.78x = 140,793,145,937,802,528
  5. Step 5: Solve for x
    x = 140,793,145,937,802,528/433,561,728.78
  6. Step 6: Final answer
    x = 324,736,102.36

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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.