Home / 700,022,451.44-1,049,897,455.98-201,997,953.04

Finding the Fourth Proportional to 700,022,451.44, 1,049,897,455.98 and 201,997,953.04

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Solution

The fourth proportional to 700,022,451.44, 1,049,897,455.98 and 201,997,953.04 is: 302,957,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,022,451.44 : 1,049,897,455.98 = 201,997,953.04 : x
  2. Step 2: Convert to fraction form
    700,022,451.44/1,049,897,455.98 = 201,997,953.04/x
  3. Step 3: Cross multiply
    700,022,451.44x = 1,049,897,455.98 × 201,997,953.04
  4. Step 4: Simplify right side
    700,022,451.44x = 212,077,137,009,863,488
  5. Step 5: Solve for x
    x = 212,077,137,009,863,488/700,022,451.44
  6. Step 6: Final answer
    x = 302,957,621.68

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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.