Home / 359,144,890.50-495,619,729.66-194,132,460

Finding the Fourth Proportional to 359,144,890.50, 495,619,729.66 and 194,132,460

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Solution

The fourth proportional to 359,144,890.50, 495,619,729.66 and 194,132,460 is: 267,902,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,144,890.50 : 495,619,729.66 = 194,132,460 : x
  2. Step 2: Convert to fraction form
    359,144,890.50/495,619,729.66 = 194,132,460/x
  3. Step 3: Cross multiply
    359,144,890.50x = 495,619,729.66 × 194,132,460
  4. Step 4: Simplify right side
    359,144,890.50x = 96,215,877,343,430,768
  5. Step 5: Solve for x
    x = 96,215,877,343,430,768/359,144,890.50
  6. Step 6: Final answer
    x = 267,902,676.30

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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.