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Finding the Fourth Proportional to 1,224,706,358.09, 1,837,054,294.06 and 339,389,188.87

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Solution

The fourth proportional to 1,224,706,358.09, 1,837,054,294.06 and 339,389,188.87 is: 509,082,330.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,706,358.09 : 1,837,054,294.06 = 339,389,188.87 : x
  2. Step 2: Convert to fraction form
    1,224,706,358.09/1,837,054,294.06 = 339,389,188.87/x
  3. Step 3: Cross multiply
    1,224,706,358.09x = 1,837,054,294.06 × 339,389,188.87
  4. Step 4: Simplify right side
    1,224,706,358.09x = 623,476,366,765,732,736
  5. Step 5: Solve for x
    x = 623,476,366,765,732,736/1,224,706,358.09
  6. Step 6: Final answer
    x = 509,082,330.34

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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.