Home / 177,983,081.76-245,616,617.37-98,603,301.48

Finding the Fourth Proportional to 177,983,081.76, 245,616,617.37 and 98,603,301.48

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Solution

The fourth proportional to 177,983,081.76, 245,616,617.37 and 98,603,301.48 is: 136,072,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,983,081.76 : 245,616,617.37 = 98,603,301.48 : x
  2. Step 2: Convert to fraction form
    177,983,081.76/245,616,617.37 = 98,603,301.48/x
  3. Step 3: Cross multiply
    177,983,081.76x = 245,616,617.37 × 98,603,301.48
  4. Step 4: Simplify right side
    177,983,081.76x = 24,218,609,369,925,476
  5. Step 5: Solve for x
    x = 24,218,609,369,925,476/177,983,081.76
  6. Step 6: Final answer
    x = 136,072,536.39

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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.