Home / 351,208,594,750.82-526,710,691,356.75-136,029,144,018.18

Finding the Fourth Proportional to 351,208,594,750.82, 526,710,691,356.75 and 136,029,144,018.18

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Solution

The fourth proportional to 351,208,594,750.82, 526,710,691,356.75 and 136,029,144,018.18 is: 204,004,131,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208,594,750.82 : 526,710,691,356.75 = 136,029,144,018.18 : x
  2. Step 2: Convert to fraction form
    351,208,594,750.82/526,710,691,356.75 = 136,029,144,018.18/x
  3. Step 3: Cross multiply
    351,208,594,750.82x = 526,710,691,356.75 × 136,029,144,018.18
  4. Step 4: Simplify right side
    351,208,594,750.82x = 71,648,004,490,482,495,258,624
  5. Step 5: Solve for x
    x = 71,648,004,490,482,495,258,624/351,208,594,750.82
  6. Step 6: Final answer
    x = 204,004,131,907.18

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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.