Home / 546,706,164.56-754,454,019.67-308,601,467.20

Finding the Fourth Proportional to 546,706,164.56, 754,454,019.67 and 308,601,467.20

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Solution

The fourth proportional to 546,706,164.56, 754,454,019.67 and 308,601,467.20 is: 425,869,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,706,164.56 : 754,454,019.67 = 308,601,467.20 : x
  2. Step 2: Convert to fraction form
    546,706,164.56/754,454,019.67 = 308,601,467.20/x
  3. Step 3: Cross multiply
    546,706,164.56x = 754,454,019.67 × 308,601,467.20
  4. Step 4: Simplify right side
    546,706,164.56x = 232,825,617,405,099,648
  5. Step 5: Solve for x
    x = 232,825,617,405,099,648/546,706,164.56
  6. Step 6: Final answer
    x = 425,869,749.60

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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.