Home / 210,408,405,940.80-315,580,719,638.14-57,265,229,780.67

Finding the Fourth Proportional to 210,408,405,940.80, 315,580,719,638.14 and 57,265,229,780.67

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Solution

The fourth proportional to 210,408,405,940.80, 315,580,719,638.14 and 57,265,229,780.67 is: 85,889,165,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,408,405,940.80 : 315,580,719,638.14 = 57,265,229,780.67 : x
  2. Step 2: Convert to fraction form
    210,408,405,940.80/315,580,719,638.14 = 57,265,229,780.67/x
  3. Step 3: Cross multiply
    210,408,405,940.80x = 315,580,719,638.14 × 57,265,229,780.67
  4. Step 4: Simplify right side
    210,408,405,940.80x = 18,071,802,424,426,653,286,400
  5. Step 5: Solve for x
    x = 18,071,802,424,426,653,286,400/210,408,405,940.80
  6. Step 6: Final answer
    x = 85,889,165,614.00

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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.