Home / 177,310,328.30-265,965,492.45-109,285,880.30

Finding the Fourth Proportional to 177,310,328.30, 265,965,492.45 and 109,285,880.30

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Solution

The fourth proportional to 177,310,328.30, 265,965,492.45 and 109,285,880.30 is: 163,928,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,310,328.30 : 265,965,492.45 = 109,285,880.30 : x
  2. Step 2: Convert to fraction form
    177,310,328.30/265,965,492.45 = 109,285,880.30/x
  3. Step 3: Cross multiply
    177,310,328.30x = 265,965,492.45 × 109,285,880.30
  4. Step 4: Simplify right side
    177,310,328.30x = 29,066,272,971,821,252
  5. Step 5: Solve for x
    x = 29,066,272,971,821,252/177,310,328.30
  6. Step 6: Final answer
    x = 163,928,820.45

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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.