Home / 456,035,296.86-629,311,849.29-247,186,955.88

Finding the Fourth Proportional to 456,035,296.86, 629,311,849.29 and 247,186,955.88

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Solution

The fourth proportional to 456,035,296.86, 629,311,849.29 and 247,186,955.88 is: 341,108,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,035,296.86 : 629,311,849.29 = 247,186,955.88 : x
  2. Step 2: Convert to fraction form
    456,035,296.86/629,311,849.29 = 247,186,955.88/x
  3. Step 3: Cross multiply
    456,035,296.86x = 629,311,849.29 × 247,186,955.88
  4. Step 4: Simplify right side
    456,035,296.86x = 155,557,680,325,208,416
  5. Step 5: Solve for x
    x = 155,557,680,325,208,416/456,035,296.86
  6. Step 6: Final answer
    x = 341,108,860.21

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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.