Home / 704,906,098.83-1,057,241,871.45-213,502,535.10

Finding the Fourth Proportional to 704,906,098.83, 1,057,241,871.45 and 213,502,535.10

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Solution

The fourth proportional to 704,906,098.83, 1,057,241,871.45 and 213,502,535.10 is: 320,218,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,906,098.83 : 1,057,241,871.45 = 213,502,535.10 : x
  2. Step 2: Convert to fraction form
    704,906,098.83/1,057,241,871.45 = 213,502,535.10/x
  3. Step 3: Cross multiply
    704,906,098.83x = 1,057,241,871.45 × 213,502,535.10
  4. Step 4: Simplify right side
    704,906,098.83x = 225,723,819,768,443,328
  5. Step 5: Solve for x
    x = 225,723,819,768,443,328/704,906,098.83
  6. Step 6: Final answer
    x = 320,218,281.76

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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.