Home / 626,349,387.98-939,645,067.57-238,142,034.30

Finding the Fourth Proportional to 626,349,387.98, 939,645,067.57 and 238,142,034.30

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Solution

The fourth proportional to 626,349,387.98, 939,645,067.57 and 238,142,034.30 is: 357,259,050.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,349,387.98 : 939,645,067.57 = 238,142,034.30 : x
  2. Step 2: Convert to fraction form
    626,349,387.98/939,645,067.57 = 238,142,034.30/x
  3. Step 3: Cross multiply
    626,349,387.98x = 939,645,067.57 × 238,142,034.30
  4. Step 4: Simplify right side
    626,349,387.98x = 223,768,987,911,080,768
  5. Step 5: Solve for x
    x = 223,768,987,911,080,768/626,349,387.98
  6. Step 6: Final answer
    x = 357,259,050.95

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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.