Home / 585,533,361.74-808,031,256.62-317,608,523.58

Finding the Fourth Proportional to 585,533,361.74, 808,031,256.62 and 317,608,523.58

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Solution

The fourth proportional to 585,533,361.74, 808,031,256.62 and 317,608,523.58 is: 438,297,168.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,533,361.74 : 808,031,256.62 = 317,608,523.58 : x
  2. Step 2: Convert to fraction form
    585,533,361.74/808,031,256.62 = 317,608,523.58/x
  3. Step 3: Cross multiply
    585,533,361.74x = 808,031,256.62 × 317,608,523.58
  4. Step 4: Simplify right side
    585,533,361.74x = 256,637,614,421,570,304
  5. Step 5: Solve for x
    x = 256,637,614,421,570,304/585,533,361.74
  6. Step 6: Final answer
    x = 438,297,168.34

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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.