Home / 700,022,457.94-1,049,897,465.73-201,997,959.52

Finding the Fourth Proportional to 700,022,457.94, 1,049,897,465.73 and 201,997,959.52

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Solution

The fourth proportional to 700,022,457.94, 1,049,897,465.73 and 201,997,959.52 is: 302,957,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,022,457.94 : 1,049,897,465.73 = 201,997,959.52 : x
  2. Step 2: Convert to fraction form
    700,022,457.94/1,049,897,465.73 = 201,997,959.52/x
  3. Step 3: Cross multiply
    700,022,457.94x = 1,049,897,465.73 × 201,997,959.52
  4. Step 4: Simplify right side
    700,022,457.94x = 212,077,145,782,679,136
  5. Step 5: Solve for x
    x = 212,077,145,782,679,136/700,022,457.94
  6. Step 6: Final answer
    x = 302,957,631.40

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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.