Home / 359,445,319,129.38-496,050,132,877.44-199,053,236,683.36

Finding the Fourth Proportional to 359,445,319,129.38, 496,050,132,877.44 and 199,053,236,683.36

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Solution

The fourth proportional to 359,445,319,129.38, 496,050,132,877.44 and 199,053,236,683.36 is: 274,702,101,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,129.38 : 496,050,132,877.44 = 199,053,236,683.36 : x
  2. Step 2: Convert to fraction form
    359,445,319,129.38/496,050,132,877.44 = 199,053,236,683.36/x
  3. Step 3: Cross multiply
    359,445,319,129.38x = 496,050,132,877.44 × 199,053,236,683.36
  4. Step 4: Simplify right side
    359,445,319,129.38x = 98,740,384,506,465,243,627,520
  5. Step 5: Solve for x
    x = 98,740,384,506,465,243,627,520/359,445,319,129.38
  6. Step 6: Final answer
    x = 274,702,101,408.99

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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.