Home / 351,208,594,749.90-526,710,691,355.40-136,029,144,017.24

Finding the Fourth Proportional to 351,208,594,749.90, 526,710,691,355.40 and 136,029,144,017.24

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Solution

The fourth proportional to 351,208,594,749.90, 526,710,691,355.40 and 136,029,144,017.24 is: 204,004,131,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208,594,749.90 : 526,710,691,355.40 = 136,029,144,017.24 : x
  2. Step 2: Convert to fraction form
    351,208,594,749.90/526,710,691,355.40 = 136,029,144,017.24/x
  3. Step 3: Cross multiply
    351,208,594,749.90x = 526,710,691,355.40 × 136,029,144,017.24
  4. Step 4: Simplify right side
    351,208,594,749.90x = 71,648,004,489,803,756,208,128
  5. Step 5: Solve for x
    x = 71,648,004,489,803,756,208,128/351,208,594,749.90
  6. Step 6: Final answer
    x = 204,004,131,905.78

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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.