Home / 309,050,257,974.20-463,575,386,961.30-297,295,633,359.80

Finding the Fourth Proportional to 309,050,257,974.20, 463,575,386,961.30 and 297,295,633,359.80

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Solution

The fourth proportional to 309,050,257,974.20, 463,575,386,961.30 and 297,295,633,359.80 is: 445,943,450,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,050,257,974.20 : 463,575,386,961.30 = 297,295,633,359.80 : x
  2. Step 2: Convert to fraction form
    309,050,257,974.20/463,575,386,961.30 = 297,295,633,359.80/x
  3. Step 3: Cross multiply
    309,050,257,974.20x = 463,575,386,961.30 × 297,295,633,359.80
  4. Step 4: Simplify right side
    309,050,257,974.20x = 137,818,938,276,674,050,981,888
  5. Step 5: Solve for x
    x = 137,818,938,276,674,050,981,888/309,050,257,974.20
  6. Step 6: Final answer
    x = 445,943,450,039.70

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1.5x scale

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.