Home / 896,934,771.51-1,346,088,860.26-405,992,811.11

Finding the Fourth Proportional to 896,934,771.51, 1,346,088,860.26 and 405,992,811.11

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Solution

The fourth proportional to 896,934,771.51, 1,346,088,860.26 and 405,992,811.11 is: 609,300,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,934,771.51 : 1,346,088,860.26 = 405,992,811.11 : x
  2. Step 2: Convert to fraction form
    896,934,771.51/1,346,088,860.26 = 405,992,811.11/x
  3. Step 3: Cross multiply
    896,934,771.51x = 1,346,088,860.26 × 405,992,811.11
  4. Step 4: Simplify right side
    896,934,771.51x = 546,502,400,373,067,968
  5. Step 5: Solve for x
    x = 546,502,400,373,067,968/896,934,771.51
  6. Step 6: Final answer
    x = 609,300,049.16

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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.