Home / 615,546,077.56-848,818,672.40-526,532,683.84

Finding the Fourth Proportional to 615,546,077.56, 848,818,672.40 and 526,532,683.84

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Solution

The fourth proportional to 615,546,077.56, 848,818,672.40 and 526,532,683.84 is: 726,072,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,546,077.56 : 848,818,672.40 = 526,532,683.84 : x
  2. Step 2: Convert to fraction form
    615,546,077.56/848,818,672.40 = 526,532,683.84/x
  3. Step 3: Cross multiply
    615,546,077.56x = 848,818,672.40 × 526,532,683.84
  4. Step 4: Simplify right side
    615,546,077.56x = 446,930,773,671,472,000
  5. Step 5: Solve for x
    x = 446,930,773,671,472,000/615,546,077.56
  6. Step 6: Final answer
    x = 726,072,003.33

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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.