Home / 700,022,455.94-1,049,897,462.73-201,997,957.52

Finding the Fourth Proportional to 700,022,455.94, 1,049,897,462.73 and 201,997,957.52

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Solution

The fourth proportional to 700,022,455.94, 1,049,897,462.73 and 201,997,957.52 is: 302,957,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,022,455.94 : 1,049,897,462.73 = 201,997,957.52 : x
  2. Step 2: Convert to fraction form
    700,022,455.94/1,049,897,462.73 = 201,997,957.52/x
  3. Step 3: Cross multiply
    700,022,455.94x = 1,049,897,462.73 × 201,997,957.52
  4. Step 4: Simplify right side
    700,022,455.94x = 212,077,143,076,890,336
  5. Step 5: Solve for x
    x = 212,077,143,076,890,336/700,022,455.94
  6. Step 6: Final answer
    x = 302,957,628.40

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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.