Home / 189,153,938.10-283,720,813.47-50,977,328.27

Finding the Fourth Proportional to 189,153,938.10, 283,720,813.47 and 50,977,328.27

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Solution

The fourth proportional to 189,153,938.10, 283,720,813.47 and 50,977,328.27 is: 76,463,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,153,938.10 : 283,720,813.47 = 50,977,328.27 : x
  2. Step 2: Convert to fraction form
    189,153,938.10/283,720,813.47 = 50,977,328.27/x
  3. Step 3: Cross multiply
    189,153,938.10x = 283,720,813.47 × 50,977,328.27
  4. Step 4: Simplify right side
    189,153,938.10x = 14,463,329,043,873,026
  5. Step 5: Solve for x
    x = 14,463,329,043,873,026/189,153,938.10
  6. Step 6: Final answer
    x = 76,463,272.13

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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.