Home / 326,696,328.40-490,044,492.60-294,384,715.60

Finding the Fourth Proportional to 326,696,328.40, 490,044,492.60 and 294,384,715.60

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Solution

The fourth proportional to 326,696,328.40, 490,044,492.60 and 294,384,715.60 is: 441,577,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,696,328.40 : 490,044,492.60 = 294,384,715.60 : x
  2. Step 2: Convert to fraction form
    326,696,328.40/490,044,492.60 = 294,384,715.60/x
  3. Step 3: Cross multiply
    326,696,328.40x = 490,044,492.60 × 294,384,715.60
  4. Step 4: Simplify right side
    326,696,328.40x = 144,261,608,585,397,312
  5. Step 5: Solve for x
    x = 144,261,608,585,397,312/326,696,328.40
  6. Step 6: Final answer
    x = 441,577,073.40

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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.