Home / 351,199,695.70-526,758,536.59-141,101,876.77

Finding the Fourth Proportional to 351,199,695.70, 526,758,536.59 and 141,101,876.77

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Solution

The fourth proportional to 351,199,695.70, 526,758,536.59 and 141,101,876.77 is: 211,636,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,199,695.70 : 526,758,536.59 = 141,101,876.77 : x
  2. Step 2: Convert to fraction form
    351,199,695.70/526,758,536.59 = 141,101,876.77/x
  3. Step 3: Cross multiply
    351,199,695.70x = 526,758,536.59 × 141,101,876.77
  4. Step 4: Simplify right side
    351,199,695.70x = 74,326,618,117,467,712
  5. Step 5: Solve for x
    x = 74,326,618,117,467,712/351,199,695.70
  6. Step 6: Final answer
    x = 211,636,339.74

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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.