Home / 549,038,644.58-757,670,576.00-298,140,795.25

Finding the Fourth Proportional to 549,038,644.58, 757,670,576.00 and 298,140,795.25

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Solution

The fourth proportional to 549,038,644.58, 757,670,576.00 and 298,140,795.25 is: 411,432,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,038,644.58 : 757,670,576.00 = 298,140,795.25 : x
  2. Step 2: Convert to fraction form
    549,038,644.58/757,670,576.00 = 298,140,795.25/x
  3. Step 3: Cross multiply
    549,038,644.58x = 757,670,576.00 × 298,140,795.25
  4. Step 4: Simplify right side
    549,038,644.58x = 225,892,508,067,125,568
  5. Step 5: Solve for x
    x = 225,892,508,067,125,568/549,038,644.58
  6. Step 6: Final answer
    x = 411,432,802.22

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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.