Home / 369,899,194.55-510,456,820.37-200,349,214.14

Finding the Fourth Proportional to 369,899,194.55, 510,456,820.37 and 200,349,214.14

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Solution

The fourth proportional to 369,899,194.55, 510,456,820.37 and 200,349,214.14 is: 276,479,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,899,194.55 : 510,456,820.37 = 200,349,214.14 : x
  2. Step 2: Convert to fraction form
    369,899,194.55/510,456,820.37 = 200,349,214.14/x
  3. Step 3: Cross multiply
    369,899,194.55x = 510,456,820.37 × 200,349,214.14
  4. Step 4: Simplify right side
    369,899,194.55x = 102,269,622,814,033,504
  5. Step 5: Solve for x
    x = 102,269,622,814,033,504/369,899,194.55
  6. Step 6: Final answer
    x = 276,479,712.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.