Home / 352,580,403.40-528,870,605.10-296,145,305.80

Finding the Fourth Proportional to 352,580,403.40, 528,870,605.10 and 296,145,305.80

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Solution

The fourth proportional to 352,580,403.40, 528,870,605.10 and 296,145,305.80 is: 444,217,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,580,403.40 : 528,870,605.10 = 296,145,305.80 : x
  2. Step 2: Convert to fraction form
    352,580,403.40/528,870,605.10 = 296,145,305.80/x
  3. Step 3: Cross multiply
    352,580,403.40x = 528,870,605.10 × 296,145,305.80
  4. Step 4: Simplify right side
    352,580,403.40x = 156,622,547,075,970,560
  5. Step 5: Solve for x
    x = 156,622,547,075,970,560/352,580,403.40
  6. Step 6: Final answer
    x = 444,217,958.70

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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.