Home / 141,050,355,161.52-211,666,556,630.04-51,505,851,340.08

Finding the Fourth Proportional to 141,050,355,161.52, 211,666,556,630.04 and 51,505,851,340.08

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Solution

The fourth proportional to 141,050,355,161.52, 211,666,556,630.04 and 51,505,851,340.08 is: 77,292,015,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,050,355,161.52 : 211,666,556,630.04 = 51,505,851,340.08 : x
  2. Step 2: Convert to fraction form
    141,050,355,161.52/211,666,556,630.04 = 51,505,851,340.08/x
  3. Step 3: Cross multiply
    141,050,355,161.52x = 211,666,556,630.04 × 51,505,851,340.08
  4. Step 4: Simplify right side
    141,050,355,161.52x = 10,902,066,199,453,465,837,568
  5. Step 5: Solve for x
    x = 10,902,066,199,453,465,837,568/141,050,355,161.52
  6. Step 6: Final answer
    x = 77,292,015,230.80

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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.