Home / 433,535,903.96-598,280,139.92-235,297,401.79

Finding the Fourth Proportional to 433,535,903.96, 598,280,139.92 and 235,297,401.79

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Solution

The fourth proportional to 433,535,903.96, 598,280,139.92 and 235,297,401.79 is: 324,710,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,535,903.96 : 598,280,139.92 = 235,297,401.79 : x
  2. Step 2: Convert to fraction form
    433,535,903.96/598,280,139.92 = 235,297,401.79/x
  3. Step 3: Cross multiply
    433,535,903.96x = 598,280,139.92 × 235,297,401.79
  4. Step 4: Simplify right side
    433,535,903.96x = 140,773,762,463,061,456
  5. Step 5: Solve for x
    x = 140,773,762,463,061,456/433,535,903.96
  6. Step 6: Final answer
    x = 324,710,736.02

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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.