Home / 202,153,877,832.95-303,249,457,712.32-66,016,715,791.44

Finding the Fourth Proportional to 202,153,877,832.95, 303,249,457,712.32 and 66,016,715,791.44

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Solution

The fourth proportional to 202,153,877,832.95, 303,249,457,712.32 and 66,016,715,791.44 is: 99,031,161,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,832.95 : 303,249,457,712.32 = 66,016,715,791.44 : x
  2. Step 2: Convert to fraction form
    202,153,877,832.95/303,249,457,712.32 = 66,016,715,791.44/x
  3. Step 3: Cross multiply
    202,153,877,832.95x = 303,249,457,712.32 × 66,016,715,791.44
  4. Step 4: Simplify right side
    202,153,877,832.95x = 20,019,533,263,702,532,816,896
  5. Step 5: Solve for x
    x = 20,019,533,263,702,532,816,896/202,153,877,832.95
  6. Step 6: Final answer
    x = 99,031,161,204.07

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1.5x scale

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.