Home / 497,753,515.80-746,666,145.97-191,045,628.68

Finding the Fourth Proportional to 497,753,515.80, 746,666,145.97 and 191,045,628.68

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Solution

The fourth proportional to 497,753,515.80, 746,666,145.97 and 191,045,628.68 is: 286,582,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,753,515.80 : 746,666,145.97 = 191,045,628.68 : x
  2. Step 2: Convert to fraction form
    497,753,515.80/746,666,145.97 = 191,045,628.68/x
  3. Step 3: Cross multiply
    497,753,515.80x = 746,666,145.97 × 191,045,628.68
  4. Step 4: Simplify right side
    497,753,515.80x = 142,647,303,266,700,352
  5. Step 5: Solve for x
    x = 142,647,303,266,700,352/497,753,515.80
  6. Step 6: Final answer
    x = 286,582,211.35

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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.