Home / 351,199,697.70-526,758,539.60-141,101,878.77

Finding the Fourth Proportional to 351,199,697.70, 526,758,539.60 and 141,101,878.77

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Solution

The fourth proportional to 351,199,697.70, 526,758,539.60 and 141,101,878.77 is: 211,636,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,199,697.70 : 526,758,539.60 = 141,101,878.77 : x
  2. Step 2: Convert to fraction form
    351,199,697.70/526,758,539.60 = 141,101,878.77/x
  3. Step 3: Cross multiply
    351,199,697.70x = 526,758,539.60 × 141,101,878.77
  4. Step 4: Simplify right side
    351,199,697.70x = 74,326,619,594,995,952
  5. Step 5: Solve for x
    x = 74,326,619,594,995,952/351,199,697.70
  6. Step 6: Final answer
    x = 211,636,342.75

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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.