Home / 252,285,280.02-348,072,164.01-140,758,038.90

Finding the Fourth Proportional to 252,285,280.02, 348,072,164.01 and 140,758,038.90

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Solution

The fourth proportional to 252,285,280.02, 348,072,164.01 and 140,758,038.90 is: 194,200,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,285,280.02 : 348,072,164.01 = 140,758,038.90 : x
  2. Step 2: Convert to fraction form
    252,285,280.02/348,072,164.01 = 140,758,038.90/x
  3. Step 3: Cross multiply
    252,285,280.02x = 348,072,164.01 × 140,758,038.90
  4. Step 4: Simplify right side
    252,285,280.02x = 48,993,955,201,726,760
  5. Step 5: Solve for x
    x = 48,993,955,201,726,760/252,285,280.02
  6. Step 6: Final answer
    x = 194,200,609.71

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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.