Home / 317,014,721.70-475,522,082.55-144,827,837.70

Finding the Fourth Proportional to 317,014,721.70, 475,522,082.55 and 144,827,837.70

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Solution

The fourth proportional to 317,014,721.70, 475,522,082.55 and 144,827,837.70 is: 217,241,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,014,721.70 : 475,522,082.55 = 144,827,837.70 : x
  2. Step 2: Convert to fraction form
    317,014,721.70/475,522,082.55 = 144,827,837.70/x
  3. Step 3: Cross multiply
    317,014,721.70x = 475,522,082.55 × 144,827,837.70
  4. Step 4: Simplify right side
    317,014,721.70x = 68,868,834,994,317,400
  5. Step 5: Solve for x
    x = 68,868,834,994,317,400/317,014,721.70
  6. Step 6: Final answer
    x = 217,241,756.55

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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.