Home / 615,046,506.56-848,763,625.60-347,178,734.40

Finding the Fourth Proportional to 615,046,506.56, 848,763,625.60 and 347,178,734.40

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Solution

The fourth proportional to 615,046,506.56, 848,763,625.60 and 347,178,734.40 is: 479,106,341.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,046,506.56 : 848,763,625.60 = 347,178,734.40 : x
  2. Step 2: Convert to fraction form
    615,046,506.56/848,763,625.60 = 347,178,734.40/x
  3. Step 3: Cross multiply
    615,046,506.56x = 848,763,625.60 × 347,178,734.40
  4. Step 4: Simplify right side
    615,046,506.56x = 294,672,681,340,563,456
  5. Step 5: Solve for x
    x = 294,672,681,340,563,456/615,046,506.56
  6. Step 6: Final answer
    x = 479,106,341.06

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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.