Home / 585,533,367.74-808,031,264.90-317,608,529.58

Finding the Fourth Proportional to 585,533,367.74, 808,031,264.90 and 317,608,529.58

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Solution

The fourth proportional to 585,533,367.74, 808,031,264.90 and 317,608,529.58 is: 438,297,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,533,367.74 : 808,031,264.90 = 317,608,529.58 : x
  2. Step 2: Convert to fraction form
    585,533,367.74/808,031,264.90 = 317,608,529.58/x
  3. Step 3: Cross multiply
    585,533,367.74x = 808,031,264.90 × 317,608,529.58
  4. Step 4: Simplify right side
    585,533,367.74x = 256,637,621,899,556,448
  5. Step 5: Solve for x
    x = 256,637,621,899,556,448/585,533,367.74
  6. Step 6: Final answer
    x = 438,297,176.62

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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.