Home / 995,405,083.86-1,492,941,156.02-365,006,873.72

Finding the Fourth Proportional to 995,405,083.86, 1,492,941,156.02 and 365,006,873.72

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Solution

The fourth proportional to 995,405,083.86, 1,492,941,156.02 and 365,006,873.72 is: 547,449,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,405,083.86 : 1,492,941,156.02 = 365,006,873.72 : x
  2. Step 2: Convert to fraction form
    995,405,083.86/1,492,941,156.02 = 365,006,873.72/x
  3. Step 3: Cross multiply
    995,405,083.86x = 1,492,941,156.02 × 365,006,873.72
  4. Step 4: Simplify right side
    995,405,083.86x = 544,933,783,997,493,248
  5. Step 5: Solve for x
    x = 544,933,783,997,493,248/995,405,083.86
  6. Step 6: Final answer
    x = 547,449,267.47

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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.