Home / 283,284,921.10-424,927,381.65-168,210,229.90

Finding the Fourth Proportional to 283,284,921.10, 424,927,381.65 and 168,210,229.90

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Solution

The fourth proportional to 283,284,921.10, 424,927,381.65 and 168,210,229.90 is: 252,315,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,284,921.10 : 424,927,381.65 = 168,210,229.90 : x
  2. Step 2: Convert to fraction form
    283,284,921.10/424,927,381.65 = 168,210,229.90/x
  3. Step 3: Cross multiply
    283,284,921.10x = 424,927,381.65 × 168,210,229.90
  4. Step 4: Simplify right side
    283,284,921.10x = 71,477,132,558,151,536
  5. Step 5: Solve for x
    x = 71,477,132,558,151,536/283,284,921.10
  6. Step 6: Final answer
    x = 252,315,344.85

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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.