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Finding the Fourth Proportional to 545,947,674, 818,921,511 and 182,442,030

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Solution

The fourth proportional to 545,947,674, 818,921,511 and 182,442,030 is: 273,663,045

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,947,674 : 818,921,511 = 182,442,030 : x
  2. Step 2: Convert to fraction form
    545,947,674/818,921,511 = 182,442,030/x
  3. Step 3: Cross multiply
    545,947,674x = 818,921,511 × 182,442,030
  4. Step 4: Simplify right side
    545,947,674x = 149,405,702,877,507,328
  5. Step 5: Solve for x
    x = 149,405,702,877,507,328/545,947,674
  6. Step 6: Final answer
    x = 273,663,045

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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.