Home / 271,528,901.70-407,293,352.55-162,689,784.90

Finding the Fourth Proportional to 271,528,901.70, 407,293,352.55 and 162,689,784.90

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Solution

The fourth proportional to 271,528,901.70, 407,293,352.55 and 162,689,784.90 is: 244,034,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,528,901.70 : 407,293,352.55 = 162,689,784.90 : x
  2. Step 2: Convert to fraction form
    271,528,901.70/407,293,352.55 = 162,689,784.90/x
  3. Step 3: Cross multiply
    271,528,901.70x = 407,293,352.55 × 162,689,784.90
  4. Step 4: Simplify right side
    271,528,901.70x = 66,262,467,917,559,368
  5. Step 5: Solve for x
    x = 66,262,467,917,559,368/271,528,901.70
  6. Step 6: Final answer
    x = 244,034,677.35

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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.