Home / 768,061,070.44-1,151,625,069.05-301,163,116.37

Finding the Fourth Proportional to 768,061,070.44, 1,151,625,069.05 and 301,163,116.37

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Solution

The fourth proportional to 768,061,070.44, 1,151,625,069.05 and 301,163,116.37 is: 451,561,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,061,070.44 : 1,151,625,069.05 = 301,163,116.37 : x
  2. Step 2: Convert to fraction form
    768,061,070.44/1,151,625,069.05 = 301,163,116.37/x
  3. Step 3: Cross multiply
    768,061,070.44x = 1,151,625,069.05 × 301,163,116.37
  4. Step 4: Simplify right side
    768,061,070.44x = 346,826,994,677,650,560
  5. Step 5: Solve for x
    x = 346,826,994,677,650,560/768,061,070.44
  6. Step 6: Final answer
    x = 451,561,741.67

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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.