Home / 359,387,200.80-539,080,801.20-117,050,104.80

Finding the Fourth Proportional to 359,387,200.80, 539,080,801.20 and 117,050,104.80

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Solution

The fourth proportional to 359,387,200.80, 539,080,801.20 and 117,050,104.80 is: 175,575,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,387,200.80 : 539,080,801.20 = 117,050,104.80 : x
  2. Step 2: Convert to fraction form
    359,387,200.80/539,080,801.20 = 117,050,104.80/x
  3. Step 3: Cross multiply
    359,387,200.80x = 539,080,801.20 × 117,050,104.80
  4. Step 4: Simplify right side
    359,387,200.80x = 63,099,464,276,127,968
  5. Step 5: Solve for x
    x = 63,099,464,276,127,968/359,387,200.80
  6. Step 6: Final answer
    x = 175,575,157.20

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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.