Home / 894,120,985.14-1,341,181,823.31-402,259,851.06

Finding the Fourth Proportional to 894,120,985.14, 1,341,181,823.31 and 402,259,851.06

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Solution

The fourth proportional to 894,120,985.14, 1,341,181,823.31 and 402,259,851.06 is: 603,389,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,120,985.14 : 1,341,181,823.31 = 402,259,851.06 : x
  2. Step 2: Convert to fraction form
    894,120,985.14/1,341,181,823.31 = 402,259,851.06/x
  3. Step 3: Cross multiply
    894,120,985.14x = 1,341,181,823.31 × 402,259,851.06
  4. Step 4: Simplify right side
    894,120,985.14x = 539,503,600,489,059,840
  5. Step 5: Solve for x
    x = 539,503,600,489,059,840/894,120,985.14
  6. Step 6: Final answer
    x = 603,389,932.07

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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.