Home / 347,575,166.64-479,658,642.84-190,956,748.32

Finding the Fourth Proportional to 347,575,166.64, 479,658,642.84 and 190,956,748.32

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Solution

The fourth proportional to 347,575,166.64, 479,658,642.84 and 190,956,748.32 is: 263,523,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,575,166.64 : 479,658,642.84 = 190,956,748.32 : x
  2. Step 2: Convert to fraction form
    347,575,166.64/479,658,642.84 = 190,956,748.32/x
  3. Step 3: Cross multiply
    347,575,166.64x = 479,658,642.84 × 190,956,748.32
  4. Step 4: Simplify right side
    347,575,166.64x = 91,594,054,740,310,640
  5. Step 5: Solve for x
    x = 91,594,054,740,310,640/347,575,166.64
  6. Step 6: Final answer
    x = 263,523,011.80

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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.