Home / 473,301,360.20-709,987,699.55-141,282,132.12

Finding the Fourth Proportional to 473,301,360.20, 709,987,699.55 and 141,282,132.12

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Solution

The fourth proportional to 473,301,360.20, 709,987,699.55 and 141,282,132.12 is: 211,933,842.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,301,360.20 : 709,987,699.55 = 141,282,132.12 : x
  2. Step 2: Convert to fraction form
    473,301,360.20/709,987,699.55 = 141,282,132.12/x
  3. Step 3: Cross multiply
    473,301,360.20x = 709,987,699.55 × 141,282,132.12
  4. Step 4: Simplify right side
    473,301,360.20x = 100,308,575,971,751,168
  5. Step 5: Solve for x
    x = 100,308,575,971,751,168/473,301,360.20
  6. Step 6: Final answer
    x = 211,933,842.59

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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.