Home / 152,360,677.56-210,258,970.62-82,746,556.67

Finding the Fourth Proportional to 152,360,677.56, 210,258,970.62 and 82,746,556.67

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Solution

The fourth proportional to 152,360,677.56, 210,258,970.62 and 82,746,556.67 is: 114,190,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,360,677.56 : 210,258,970.62 = 82,746,556.67 : x
  2. Step 2: Convert to fraction form
    152,360,677.56/210,258,970.62 = 82,746,556.67/x
  3. Step 3: Cross multiply
    152,360,677.56x = 210,258,970.62 × 82,746,556.67
  4. Step 4: Simplify right side
    152,360,677.56x = 17,398,205,827,042,702
  5. Step 5: Solve for x
    x = 17,398,205,827,042,702/152,360,677.56
  6. Step 6: Final answer
    x = 114,190,919.25

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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.