Home / 326,704,502,745.27-490,057,673,485.18-125,307,971,945.76

Finding the Fourth Proportional to 326,704,502,745.27, 490,057,673,485.18 and 125,307,971,945.76

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Solution

The fourth proportional to 326,704,502,745.27, 490,057,673,485.18 and 125,307,971,945.76 is: 187,962,310,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,704,502,745.27 : 490,057,673,485.18 = 125,307,971,945.76 : x
  2. Step 2: Convert to fraction form
    326,704,502,745.27/490,057,673,485.18 = 125,307,971,945.76/x
  3. Step 3: Cross multiply
    326,704,502,745.27x = 490,057,673,485.18 × 125,307,971,945.76
  4. Step 4: Simplify right side
    326,704,502,745.27x = 61,408,133,200,885,349,089,280
  5. Step 5: Solve for x
    x = 61,408,133,200,885,349,089,280/326,704,502,745.27
  6. Step 6: Final answer
    x = 187,962,310,543.25

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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.