Home / 558,889,486.55-838,334,229.83-555,063,111.35

Finding the Fourth Proportional to 558,889,486.55, 838,334,229.83 and 555,063,111.35

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Solution

The fourth proportional to 558,889,486.55, 838,334,229.83 and 555,063,111.35 is: 832,594,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,889,486.55 : 838,334,229.83 = 555,063,111.35 : x
  2. Step 2: Convert to fraction form
    558,889,486.55/838,334,229.83 = 555,063,111.35/x
  3. Step 3: Cross multiply
    558,889,486.55x = 838,334,229.83 × 555,063,111.35
  4. Step 4: Simplify right side
    558,889,486.55x = 465,328,405,960,645,824
  5. Step 5: Solve for x
    x = 465,328,405,960,645,824/558,889,486.55
  6. Step 6: Final answer
    x = 832,594,667.03

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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.