Home / 531,070,477.52-796,151,347.32-203,780,862.32

Finding the Fourth Proportional to 531,070,477.52, 796,151,347.32 and 203,780,862.32

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Solution

The fourth proportional to 531,070,477.52, 796,151,347.32 and 203,780,862.32 is: 305,496,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,070,477.52 : 796,151,347.32 = 203,780,862.32 : x
  2. Step 2: Convert to fraction form
    531,070,477.52/796,151,347.32 = 203,780,862.32/x
  3. Step 3: Cross multiply
    531,070,477.52x = 796,151,347.32 × 203,780,862.32
  4. Step 4: Simplify right side
    531,070,477.52x = 162,240,408,094,099,424
  5. Step 5: Solve for x
    x = 162,240,408,094,099,424/531,070,477.52
  6. Step 6: Final answer
    x = 305,496,944.31

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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.