Home / 580,354,505.22-800,889,267.62-316,036,419.24

Finding the Fourth Proportional to 580,354,505.22, 800,889,267.62 and 316,036,419.24

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Solution

The fourth proportional to 580,354,505.22, 800,889,267.62 and 316,036,419.24 is: 436,130,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,354,505.22 : 800,889,267.62 = 316,036,419.24 : x
  2. Step 2: Convert to fraction form
    580,354,505.22/800,889,267.62 = 316,036,419.24/x
  3. Step 3: Cross multiply
    580,354,505.22x = 800,889,267.62 × 316,036,419.24
  4. Step 4: Simplify right side
    580,354,505.22x = 253,110,176,346,370,880
  5. Step 5: Solve for x
    x = 253,110,176,346,370,880/580,354,505.22
  6. Step 6: Final answer
    x = 436,130,286.01

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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.