Home / 616,826,598.90-925,304,768.49-180,128,509.26

Finding the Fourth Proportional to 616,826,598.90, 925,304,768.49 and 180,128,509.26

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Solution

The fourth proportional to 616,826,598.90, 925,304,768.49 and 180,128,509.26 is: 270,211,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,826,598.90 : 925,304,768.49 = 180,128,509.26 : x
  2. Step 2: Convert to fraction form
    616,826,598.90/925,304,768.49 = 180,128,509.26/x
  3. Step 3: Cross multiply
    616,826,598.90x = 925,304,768.49 × 180,128,509.26
  4. Step 4: Simplify right side
    616,826,598.90x = 166,673,768,559,273,120
  5. Step 5: Solve for x
    x = 166,673,768,559,273,120/616,826,598.90
  6. Step 6: Final answer
    x = 270,211,707.56

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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.