Home / 301,317,630.09-415,863,712.35-183,911,186.22

Finding the Fourth Proportional to 301,317,630.09, 415,863,712.35 and 183,911,186.22

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Solution

The fourth proportional to 301,317,630.09, 415,863,712.35 and 183,911,186.22 is: 253,825,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,317,630.09 : 415,863,712.35 = 183,911,186.22 : x
  2. Step 2: Convert to fraction form
    301,317,630.09/415,863,712.35 = 183,911,186.22/x
  3. Step 3: Cross multiply
    301,317,630.09x = 415,863,712.35 × 183,911,186.22
  4. Step 4: Simplify right side
    301,317,630.09x = 76,481,988,644,141,360
  5. Step 5: Solve for x
    x = 76,481,988,644,141,360/301,317,630.09
  6. Step 6: Final answer
    x = 253,825,136.69

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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.