Home / 884,394,923.04-1,326,762,419.76-339,093,931.68

Finding the Fourth Proportional to 884,394,923.04, 1,326,762,419.76 and 339,093,931.68

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Solution

The fourth proportional to 884,394,923.04, 1,326,762,419.76 and 339,093,931.68 is: 508,706,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,394,923.04 : 1,326,762,419.76 = 339,093,931.68 : x
  2. Step 2: Convert to fraction form
    884,394,923.04/1,326,762,419.76 = 339,093,931.68/x
  3. Step 3: Cross multiply
    884,394,923.04x = 1,326,762,419.76 × 339,093,931.68
  4. Step 4: Simplify right side
    884,394,923.04x = 449,897,085,321,688,960
  5. Step 5: Solve for x
    x = 449,897,085,321,688,960/884,394,923.04
  6. Step 6: Final answer
    x = 508,706,092.27

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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.