Home / 359,348,889.60-495,902,962.26-194,336,459.10

Finding the Fourth Proportional to 359,348,889.60, 495,902,962.26 and 194,336,459.10

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Solution

The fourth proportional to 359,348,889.60, 495,902,962.26 and 194,336,459.10 is: 268,185,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,889.60 : 495,902,962.26 = 194,336,459.10 : x
  2. Step 2: Convert to fraction form
    359,348,889.60/495,902,962.26 = 194,336,459.10/x
  3. Step 3: Cross multiply
    359,348,889.60x = 495,902,962.26 × 194,336,459.10
  4. Step 4: Simplify right side
    359,348,889.60x = 96,372,025,742,809,328
  5. Step 5: Solve for x
    x = 96,372,025,742,809,328/359,348,889.60
  6. Step 6: Final answer
    x = 268,185,121.85

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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.