Home / 250,985,696.94-376,539,070.50-87,199,615.76

Finding the Fourth Proportional to 250,985,696.94, 376,539,070.50 and 87,199,615.76

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Solution

The fourth proportional to 250,985,696.94, 376,539,070.50 and 87,199,615.76 is: 130,820,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,985,696.94 : 376,539,070.50 = 87,199,615.76 : x
  2. Step 2: Convert to fraction form
    250,985,696.94/376,539,070.50 = 87,199,615.76/x
  3. Step 3: Cross multiply
    250,985,696.94x = 376,539,070.50 × 87,199,615.76
  4. Step 4: Simplify right side
    250,985,696.94x = 32,834,062,264,344,852
  5. Step 5: Solve for x
    x = 32,834,062,264,344,852/250,985,696.94
  6. Step 6: Final answer
    x = 130,820,451.78

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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.