Home / 671,168,178.12-926,240,961.18-373,810,552.52

Finding the Fourth Proportional to 671,168,178.12, 926,240,961.18 and 373,810,552.52

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Solution

The fourth proportional to 671,168,178.12, 926,240,961.18 and 373,810,552.52 is: 515,874,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,168,178.12 : 926,240,961.18 = 373,810,552.52 : x
  2. Step 2: Convert to fraction form
    671,168,178.12/926,240,961.18 = 373,810,552.52/x
  3. Step 3: Cross multiply
    671,168,178.12x = 926,240,961.18 × 373,810,552.52
  4. Step 4: Simplify right side
    671,168,178.12x = 346,238,645,465,351,616
  5. Step 5: Solve for x
    x = 346,238,645,465,351,616/671,168,178.12
  6. Step 6: Final answer
    x = 515,874,644.77

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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.