Home / 944,971,329.96-1,417,416,611.97-323,242,156.35

Finding the Fourth Proportional to 944,971,329.96, 1,417,416,611.97 and 323,242,156.35

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Solution

The fourth proportional to 944,971,329.96, 1,417,416,611.97 and 323,242,156.35 is: 484,849,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,971,329.96 : 1,417,416,611.97 = 323,242,156.35 : x
  2. Step 2: Convert to fraction form
    944,971,329.96/1,417,416,611.97 = 323,242,156.35/x
  3. Step 3: Cross multiply
    944,971,329.96x = 1,417,416,611.97 × 323,242,156.35
  4. Step 4: Simplify right side
    944,971,329.96x = 458,168,802,099,494,080
  5. Step 5: Solve for x
    x = 458,168,802,099,494,080/944,971,329.96
  6. Step 6: Final answer
    x = 484,849,420.90

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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.