Home / 510,530,299.40-704,533,272.38-295,990,637.40

Finding the Fourth Proportional to 510,530,299.40, 704,533,272.38 and 295,990,637.40

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Solution

The fourth proportional to 510,530,299.40, 704,533,272.38 and 295,990,637.40 is: 408,467,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,530,299.40 : 704,533,272.38 = 295,990,637.40 : x
  2. Step 2: Convert to fraction form
    510,530,299.40/704,533,272.38 = 295,990,637.40/x
  3. Step 3: Cross multiply
    510,530,299.40x = 704,533,272.38 × 295,990,637.40
  4. Step 4: Simplify right side
    510,530,299.40x = 208,535,252,362,560,448
  5. Step 5: Solve for x
    x = 208,535,252,362,560,448/510,530,299.40
  6. Step 6: Final answer
    x = 408,467,925.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.