Home / 252,166,378.55-347,998,256.51-146,311,801.25

Finding the Fourth Proportional to 252,166,378.55, 347,998,256.51 and 146,311,801.25

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Solution

The fourth proportional to 252,166,378.55, 347,998,256.51 and 146,311,801.25 is: 201,915,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,166,378.55 : 347,998,256.51 = 146,311,801.25 : x
  2. Step 2: Convert to fraction form
    252,166,378.55/347,998,256.51 = 146,311,801.25/x
  3. Step 3: Cross multiply
    252,166,378.55x = 347,998,256.51 × 146,311,801.25
  4. Step 4: Simplify right side
    252,166,378.55x = 50,916,251,739,366,088
  5. Step 5: Solve for x
    x = 50,916,251,739,366,088/252,166,378.55
  6. Step 6: Final answer
    x = 201,915,307.00

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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.