Home / 330,912,666.80-496,369,000.20-88,575,570.80

Finding the Fourth Proportional to 330,912,666.80, 496,369,000.20 and 88,575,570.80

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Solution

The fourth proportional to 330,912,666.80, 496,369,000.20 and 88,575,570.80 is: 132,863,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,912,666.80 : 496,369,000.20 = 88,575,570.80 : x
  2. Step 2: Convert to fraction form
    330,912,666.80/496,369,000.20 = 88,575,570.80/x
  3. Step 3: Cross multiply
    330,912,666.80x = 496,369,000.20 × 88,575,570.80
  4. Step 4: Simplify right side
    330,912,666.80x = 43,966,167,520,140,312
  5. Step 5: Solve for x
    x = 43,966,167,520,140,312/330,912,666.80
  6. Step 6: Final answer
    x = 132,863,356.20

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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.