Home / 995,328,130.80-1,492,992,196.20-510,702,927.60

Finding the Fourth Proportional to 995,328,130.80, 1,492,992,196.20 and 510,702,927.60

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Solution

The fourth proportional to 995,328,130.80, 1,492,992,196.20 and 510,702,927.60 is: 766,054,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,130.80 : 1,492,992,196.20 = 510,702,927.60 : x
  2. Step 2: Convert to fraction form
    995,328,130.80/1,492,992,196.20 = 510,702,927.60/x
  3. Step 3: Cross multiply
    995,328,130.80x = 1,492,992,196.20 × 510,702,927.60
  4. Step 4: Simplify right side
    995,328,130.80x = 762,475,485,483,293,696
  5. Step 5: Solve for x
    x = 762,475,485,483,293,696/995,328,130.80
  6. Step 6: Final answer
    x = 766,054,391.40

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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.