Home / 164,003,928,055.33-245,737,250,119.05-87,344,983,139.45

Finding the Fourth Proportional to 164,003,928,055.33, 245,737,250,119.05 and 87,344,983,139.45

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Solution

The fourth proportional to 164,003,928,055.33, 245,737,250,119.05 and 87,344,983,139.45 is: 130,874,401,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,003,928,055.33 : 245,737,250,119.05 = 87,344,983,139.45 : x
  2. Step 2: Convert to fraction form
    164,003,928,055.33/245,737,250,119.05 = 87,344,983,139.45/x
  3. Step 3: Cross multiply
    164,003,928,055.33x = 245,737,250,119.05 × 87,344,983,139.45
  4. Step 4: Simplify right side
    164,003,928,055.33x = 21,463,915,968,383,227,527,168
  5. Step 5: Solve for x
    x = 21,463,915,968,383,227,527,168/164,003,928,055.33
  6. Step 6: Final answer
    x = 130,874,401,746.90

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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.