Home / 599,118,801.60-898,678,202.40-254,013,700.80

Finding the Fourth Proportional to 599,118,801.60, 898,678,202.40 and 254,013,700.80

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Solution

The fourth proportional to 599,118,801.60, 898,678,202.40 and 254,013,700.80 is: 381,020,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,118,801.60 : 898,678,202.40 = 254,013,700.80 : x
  2. Step 2: Convert to fraction form
    599,118,801.60/898,678,202.40 = 254,013,700.80/x
  3. Step 3: Cross multiply
    599,118,801.60x = 898,678,202.40 × 254,013,700.80
  4. Step 4: Simplify right side
    599,118,801.60x = 228,276,576,019,915,456
  5. Step 5: Solve for x
    x = 228,276,576,019,915,456/599,118,801.60
  6. Step 6: Final answer
    x = 381,020,551.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.