Home / 358,600,725,679.77-537,901,088,556.59-119,835,374,745.60

Finding the Fourth Proportional to 358,600,725,679.77, 537,901,088,556.59 and 119,835,374,745.60

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Solution

The fourth proportional to 358,600,725,679.77, 537,901,088,556.59 and 119,835,374,745.60 is: 179,753,062,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,600,725,679.77 : 537,901,088,556.59 = 119,835,374,745.60 : x
  2. Step 2: Convert to fraction form
    358,600,725,679.77/537,901,088,556.59 = 119,835,374,745.60/x
  3. Step 3: Cross multiply
    358,600,725,679.77x = 537,901,088,556.59 × 119,835,374,745.60
  4. Step 4: Simplify right side
    358,600,725,679.77x = 64,459,578,523,245,137,100,800
  5. Step 5: Solve for x
    x = 64,459,578,523,245,137,100,800/358,600,725,679.77
  6. Step 6: Final answer
    x = 179,753,062,130.74

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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.