Home / 200,007,869,745.35-276,011,064,521.50-108,556,439,421.81

Finding the Fourth Proportional to 200,007,869,745.35, 276,011,064,521.50 and 108,556,439,421.81

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Solution

The fourth proportional to 200,007,869,745.35, 276,011,064,521.50 and 108,556,439,421.81 is: 149,807,997,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,869,745.35 : 276,011,064,521.50 = 108,556,439,421.81 : x
  2. Step 2: Convert to fraction form
    200,007,869,745.35/276,011,064,521.50 = 108,556,439,421.81/x
  3. Step 3: Cross multiply
    200,007,869,745.35x = 276,011,064,521.50 × 108,556,439,421.81
  4. Step 4: Simplify right side
    200,007,869,745.35x = 29,962,778,405,477,503,991,808
  5. Step 5: Solve for x
    x = 29,962,778,405,477,503,991,808/200,007,869,745.35
  6. Step 6: Final answer
    x = 149,807,997,273.44

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1.5x scale

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.