Home / 284,061,878.24-425,716,133.94-145,881,903.83

Finding the Fourth Proportional to 284,061,878.24, 425,716,133.94 and 145,881,903.83

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Solution

The fourth proportional to 284,061,878.24, 425,716,133.94 and 145,881,903.83 is: 218,629,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,061,878.24 : 425,716,133.94 = 145,881,903.83 : x
  2. Step 2: Convert to fraction form
    284,061,878.24/425,716,133.94 = 145,881,903.83/x
  3. Step 3: Cross multiply
    284,061,878.24x = 425,716,133.94 × 145,881,903.83
  4. Step 4: Simplify right side
    284,061,878.24x = 62,104,280,108,185,896
  5. Step 5: Solve for x
    x = 62,104,280,108,185,896/284,061,878.24
  6. Step 6: Final answer
    x = 218,629,407.42

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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.