Home / 612,641,546.47-845,450,729.90-334,184,308.39

Finding the Fourth Proportional to 612,641,546.47, 845,450,729.90 and 334,184,308.39

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Solution

The fourth proportional to 612,641,546.47, 845,450,729.90 and 334,184,308.39 is: 461,177,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,641,546.47 : 845,450,729.90 = 334,184,308.39 : x
  2. Step 2: Convert to fraction form
    612,641,546.47/845,450,729.90 = 334,184,308.39/x
  3. Step 3: Cross multiply
    612,641,546.47x = 845,450,729.90 × 334,184,308.39
  4. Step 4: Simplify right side
    612,641,546.47x = 282,536,367,449,452,160
  5. Step 5: Solve for x
    x = 282,536,367,449,452,160/612,641,546.47
  6. Step 6: Final answer
    x = 461,177,288.87

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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.