Home / 704,906,099.55-1,057,241,872.56-213,502,535.85

Finding the Fourth Proportional to 704,906,099.55, 1,057,241,872.56 and 213,502,535.85

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Solution

The fourth proportional to 704,906,099.55, 1,057,241,872.56 and 213,502,535.85 is: 320,218,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,906,099.55 : 1,057,241,872.56 = 213,502,535.85 : x
  2. Step 2: Convert to fraction form
    704,906,099.55/1,057,241,872.56 = 213,502,535.85/x
  3. Step 3: Cross multiply
    704,906,099.55x = 1,057,241,872.56 × 213,502,535.85
  4. Step 4: Simplify right side
    704,906,099.55x = 225,723,820,798,362,528
  5. Step 5: Solve for x
    x = 225,723,820,798,362,528/704,906,099.55
  6. Step 6: Final answer
    x = 320,218,282.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.