Home / 365,389,352.55-546,774,738.12-316,374,253.88

Finding the Fourth Proportional to 365,389,352.55, 546,774,738.12 and 316,374,253.88

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Solution

The fourth proportional to 365,389,352.55, 546,774,738.12 and 316,374,253.88 is: 473,427,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,389,352.55 : 546,774,738.12 = 316,374,253.88 : x
  2. Step 2: Convert to fraction form
    365,389,352.55/546,774,738.12 = 316,374,253.88/x
  3. Step 3: Cross multiply
    365,389,352.55x = 546,774,738.12 × 316,374,253.88
  4. Step 4: Simplify right side
    365,389,352.55x = 172,985,449,810,413,536
  5. Step 5: Solve for x
    x = 172,985,449,810,413,536/365,389,352.55
  6. Step 6: Final answer
    x = 473,427,724.71

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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.