Home / 585,533,367.24-808,031,264.22-317,608,529.07

Finding the Fourth Proportional to 585,533,367.24, 808,031,264.22 and 317,608,529.07

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Solution

The fourth proportional to 585,533,367.24, 808,031,264.22 and 317,608,529.07 is: 438,297,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,533,367.24 : 808,031,264.22 = 317,608,529.07 : x
  2. Step 2: Convert to fraction form
    585,533,367.24/808,031,264.22 = 317,608,529.07/x
  3. Step 3: Cross multiply
    585,533,367.24x = 808,031,264.22 × 317,608,529.07
  4. Step 4: Simplify right side
    585,533,367.24x = 256,637,621,271,486,720
  5. Step 5: Solve for x
    x = 256,637,621,271,486,720/585,533,367.24
  6. Step 6: Final answer
    x = 438,297,175.93

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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.