Home / 201,197,895,760.42-277,653,959,350.15-109,748,439,486.54

Finding the Fourth Proportional to 201,197,895,760.42, 277,653,959,350.15 and 109,748,439,486.54

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Solution

The fourth proportional to 201,197,895,760.42, 277,653,959,350.15 and 109,748,439,486.54 is: 151,453,317,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,197,895,760.42 : 277,653,959,350.15 = 109,748,439,486.54 : x
  2. Step 2: Convert to fraction form
    201,197,895,760.42/277,653,959,350.15 = 109,748,439,486.54/x
  3. Step 3: Cross multiply
    201,197,895,760.42x = 277,653,959,350.15 × 109,748,439,486.54
  4. Step 4: Simplify right side
    201,197,895,760.42x = 30,472,088,755,938,174,959,616
  5. Step 5: Solve for x
    x = 30,472,088,755,938,174,959,616/201,197,895,760.42
  6. Step 6: Final answer
    x = 151,453,317,345.94

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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.