Home / 626,291,943,984.30-939,053,447,970.23-243,388,932,335.62

Finding the Fourth Proportional to 626,291,943,984.30, 939,053,447,970.23 and 243,388,932,335.62

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Solution

The fourth proportional to 626,291,943,984.30, 939,053,447,970.23 and 243,388,932,335.62 is: 364,933,986,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,291,943,984.30 : 939,053,447,970.23 = 243,388,932,335.62 : x
  2. Step 2: Convert to fraction form
    626,291,943,984.30/939,053,447,970.23 = 243,388,932,335.62/x
  3. Step 3: Cross multiply
    626,291,943,984.30x = 939,053,447,970.23 × 243,388,932,335.62
  4. Step 4: Simplify right side
    626,291,943,984.30x = 228,555,216,107,556,957,061,120
  5. Step 5: Solve for x
    x = 228,555,216,107,556,957,061,120/626,291,943,984.30
  6. Step 6: Final answer
    x = 364,933,986,941.54

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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.