Home / 355,661,703.88-533,543,384.94-110,039,314.84

Finding the Fourth Proportional to 355,661,703.88, 533,543,384.94 and 110,039,314.84

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Solution

The fourth proportional to 355,661,703.88, 533,543,384.94 and 110,039,314.84 is: 165,074,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,661,703.88 : 533,543,384.94 = 110,039,314.84 : x
  2. Step 2: Convert to fraction form
    355,661,703.88/533,543,384.94 = 110,039,314.84/x
  3. Step 3: Cross multiply
    355,661,703.88x = 533,543,384.94 × 110,039,314.84
  4. Step 4: Simplify right side
    355,661,703.88x = 58,710,748,516,211,976
  5. Step 5: Solve for x
    x = 58,710,748,516,211,976/355,661,703.88
  6. Step 6: Final answer
    x = 165,074,698.44

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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.