Home / 670,570,324.02-925,417,520.34-373,231,610.49

Finding the Fourth Proportional to 670,570,324.02, 925,417,520.34 and 373,231,610.49

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Solution

The fourth proportional to 670,570,324.02, 925,417,520.34 and 373,231,610.49 is: 515,076,583.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,570,324.02 : 925,417,520.34 = 373,231,610.49 : x
  2. Step 2: Convert to fraction form
    670,570,324.02/925,417,520.34 = 373,231,610.49/x
  3. Step 3: Cross multiply
    670,570,324.02x = 925,417,520.34 × 373,231,610.49
  4. Step 4: Simplify right side
    670,570,324.02x = 345,395,071,492,160,576
  5. Step 5: Solve for x
    x = 345,395,071,492,160,576/670,570,324.02
  6. Step 6: Final answer
    x = 515,076,583.50

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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.