Home / 199,362,866,426.68-299,045,066,408.64-48,268,916,072.80

Finding the Fourth Proportional to 199,362,866,426.68, 299,045,066,408.64 and 48,268,916,072.80

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Solution

The fourth proportional to 199,362,866,426.68, 299,045,066,408.64 and 48,268,916,072.80 is: 72,403,559,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,362,866,426.68 : 299,045,066,408.64 = 48,268,916,072.80 : x
  2. Step 2: Convert to fraction form
    199,362,866,426.68/299,045,066,408.64 = 48,268,916,072.80/x
  3. Step 3: Cross multiply
    199,362,866,426.68x = 299,045,066,408.64 × 48,268,916,072.80
  4. Step 4: Simplify right side
    199,362,866,426.68x = 14,434,581,212,463,548,596,224
  5. Step 5: Solve for x
    x = 14,434,581,212,463,548,596,224/199,362,866,426.68
  6. Step 6: Final answer
    x = 72,403,559,756.06

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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.