Home / 373,315,890.44-560,000,740.02-143,284,975.10

Finding the Fourth Proportional to 373,315,890.44, 560,000,740.02 and 143,284,975.10

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Solution

The fourth proportional to 373,315,890.44, 560,000,740.02 and 143,284,975.10 is: 214,937,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,315,890.44 : 560,000,740.02 = 143,284,975.10 : x
  2. Step 2: Convert to fraction form
    373,315,890.44/560,000,740.02 = 143,284,975.10/x
  3. Step 3: Cross multiply
    373,315,890.44x = 560,000,740.02 × 143,284,975.10
  4. Step 4: Simplify right side
    373,315,890.44x = 80,239,692,089,747,264
  5. Step 5: Solve for x
    x = 80,239,692,089,747,264/373,315,890.44
  6. Step 6: Final answer
    x = 214,937,789.00

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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.