Home / 539,317,446.03-744,046,315.16-313,217,940.87

Finding the Fourth Proportional to 539,317,446.03, 744,046,315.16 and 313,217,940.87

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Solution

The fourth proportional to 539,317,446.03, 744,046,315.16 and 313,217,940.87 is: 432,117,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,317,446.03 : 744,046,315.16 = 313,217,940.87 : x
  2. Step 2: Convert to fraction form
    539,317,446.03/744,046,315.16 = 313,217,940.87/x
  3. Step 3: Cross multiply
    539,317,446.03x = 744,046,315.16 × 313,217,940.87
  4. Step 4: Simplify right side
    539,317,446.03x = 233,048,654,744,760,160
  5. Step 5: Solve for x
    x = 233,048,654,744,760,160/539,317,446.03
  6. Step 6: Final answer
    x = 432,117,774.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.