Home / 201,197,895,762.42-277,653,959,352.91-109,748,439,488.54

Finding the Fourth Proportional to 201,197,895,762.42, 277,653,959,352.91 and 109,748,439,488.54

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Solution

The fourth proportional to 201,197,895,762.42, 277,653,959,352.91 and 109,748,439,488.54 is: 151,453,317,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,197,895,762.42 : 277,653,959,352.91 = 109,748,439,488.54 : x
  2. Step 2: Convert to fraction form
    201,197,895,762.42/277,653,959,352.91 = 109,748,439,488.54/x
  3. Step 3: Cross multiply
    201,197,895,762.42x = 277,653,959,352.91 × 109,748,439,488.54
  4. Step 4: Simplify right side
    201,197,895,762.42x = 30,472,088,756,796,384,083,968
  5. Step 5: Solve for x
    x = 30,472,088,756,796,384,083,968/201,197,895,762.42
  6. Step 6: Final answer
    x = 151,453,317,348.70

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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.