Home / 347,545,004.40-521,317,506.60-183,719,458.80

Finding the Fourth Proportional to 347,545,004.40, 521,317,506.60 and 183,719,458.80

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Solution

The fourth proportional to 347,545,004.40, 521,317,506.60 and 183,719,458.80 is: 275,579,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,545,004.40 : 521,317,506.60 = 183,719,458.80 : x
  2. Step 2: Convert to fraction form
    347,545,004.40/521,317,506.60 = 183,719,458.80/x
  3. Step 3: Cross multiply
    347,545,004.40x = 521,317,506.60 × 183,719,458.80
  4. Step 4: Simplify right side
    347,545,004.40x = 95,776,170,175,517,440
  5. Step 5: Solve for x
    x = 95,776,170,175,517,440/347,545,004.40
  6. Step 6: Final answer
    x = 275,579,188.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.