Home / 302,328,000.20-453,492,000.30-98,002,713.80

Finding the Fourth Proportional to 302,328,000.20, 453,492,000.30 and 98,002,713.80

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Solution

The fourth proportional to 302,328,000.20, 453,492,000.30 and 98,002,713.80 is: 147,004,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,328,000.20 : 453,492,000.30 = 98,002,713.80 : x
  2. Step 2: Convert to fraction form
    302,328,000.20/453,492,000.30 = 98,002,713.80/x
  3. Step 3: Cross multiply
    302,328,000.20x = 453,492,000.30 × 98,002,713.80
  4. Step 4: Simplify right side
    302,328,000.20x = 44,443,446,715,990,416
  5. Step 5: Solve for x
    x = 44,443,446,715,990,416/302,328,000.20
  6. Step 6: Final answer
    x = 147,004,070.70

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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.