Home / 359,445,319,128.13-496,050,132,875.78-199,053,236,682.08

Finding the Fourth Proportional to 359,445,319,128.13, 496,050,132,875.78 and 199,053,236,682.08

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Solution

The fourth proportional to 359,445,319,128.13, 496,050,132,875.78 and 199,053,236,682.08 is: 274,702,101,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,128.13 : 496,050,132,875.78 = 199,053,236,682.08 : x
  2. Step 2: Convert to fraction form
    359,445,319,128.13/496,050,132,875.78 = 199,053,236,682.08/x
  3. Step 3: Cross multiply
    359,445,319,128.13x = 496,050,132,875.78 × 199,053,236,682.08
  4. Step 4: Simplify right side
    359,445,319,128.13x = 98,740,384,505,499,865,841,664
  5. Step 5: Solve for x
    x = 98,740,384,505,499,865,841,664/359,445,319,128.13
  6. Step 6: Final answer
    x = 274,702,101,407.26

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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.