Home / 456,270,504.95-629,653,464.21-247,426,592.24

Finding the Fourth Proportional to 456,270,504.95, 629,653,464.21 and 247,426,592.24

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Solution

The fourth proportional to 456,270,504.95, 629,653,464.21 and 247,426,592.24 is: 341,448,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,270,504.95 : 629,653,464.21 = 247,426,592.24 : x
  2. Step 2: Convert to fraction form
    456,270,504.95/629,653,464.21 = 247,426,592.24/x
  3. Step 3: Cross multiply
    456,270,504.95x = 629,653,464.21 × 247,426,592.24
  4. Step 4: Simplify right side
    456,270,504.95x = 155,793,010,939,155,104
  5. Step 5: Solve for x
    x = 155,793,010,939,155,104/456,270,504.95
  6. Step 6: Final answer
    x = 341,448,788.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.