Home / 373,041,040.40-559,561,560.60-117,739,408.40

Finding the Fourth Proportional to 373,041,040.40, 559,561,560.60 and 117,739,408.40

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Solution

The fourth proportional to 373,041,040.40, 559,561,560.60 and 117,739,408.40 is: 176,609,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,041,040.40 : 559,561,560.60 = 117,739,408.40 : x
  2. Step 2: Convert to fraction form
    373,041,040.40/559,561,560.60 = 117,739,408.40/x
  3. Step 3: Cross multiply
    373,041,040.40x = 559,561,560.60 × 117,739,408.40
  4. Step 4: Simplify right side
    373,041,040.40x = 65,882,447,108,424,752
  5. Step 5: Solve for x
    x = 65,882,447,108,424,752/373,041,040.40
  6. Step 6: Final answer
    x = 176,609,112.60

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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.