Home / 616,826,598.15-925,304,767.37-180,128,508.51

Finding the Fourth Proportional to 616,826,598.15, 925,304,767.37 and 180,128,508.51

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Solution

The fourth proportional to 616,826,598.15, 925,304,767.37 and 180,128,508.51 is: 270,211,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,826,598.15 : 925,304,767.37 = 180,128,508.51 : x
  2. Step 2: Convert to fraction form
    616,826,598.15/925,304,767.37 = 180,128,508.51/x
  3. Step 3: Cross multiply
    616,826,598.15x = 925,304,767.37 × 180,128,508.51
  4. Step 4: Simplify right side
    616,826,598.15x = 166,673,767,662,649,952
  5. Step 5: Solve for x
    x = 166,673,767,662,649,952/616,826,598.15
  6. Step 6: Final answer
    x = 270,211,706.44

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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.