Home / 433,951,907.05-598,903,309.32-243,264,426.98

Finding the Fourth Proportional to 433,951,907.05, 598,903,309.32 and 243,264,426.98

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Solution

The fourth proportional to 433,951,907.05, 598,903,309.32 and 243,264,426.98 is: 335,732,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,951,907.05 : 598,903,309.32 = 243,264,426.98 : x
  2. Step 2: Convert to fraction form
    433,951,907.05/598,903,309.32 = 243,264,426.98/x
  3. Step 3: Cross multiply
    433,951,907.05x = 598,903,309.32 × 243,264,426.98
  4. Step 4: Simplify right side
    433,951,907.05x = 145,691,870,357,624,096
  5. Step 5: Solve for x
    x = 145,691,870,357,624,096/433,951,907.05
  6. Step 6: Final answer
    x = 335,732,757.46

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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.