Home / 995,329,166.40-1,492,285,960.80-381,676,276.80

Finding the Fourth Proportional to 995,329,166.40, 1,492,285,960.80 and 381,676,276.80

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Solution

The fourth proportional to 995,329,166.40, 1,492,285,960.80 and 381,676,276.80 is: 572,243,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,166.40 : 1,492,285,960.80 = 381,676,276.80 : x
  2. Step 2: Convert to fraction form
    995,329,166.40/1,492,285,960.80 = 381,676,276.80/x
  3. Step 3: Cross multiply
    995,329,166.40x = 1,492,285,960.80 × 381,676,276.80
  4. Step 4: Simplify right side
    995,329,166.40x = 569,570,149,439,054,720
  5. Step 5: Solve for x
    x = 569,570,149,439,054,720/995,329,166.40
  6. Step 6: Final answer
    x = 572,243,001.28

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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.