Home / 346,753,203.35-520,050,212.47-206,733,280.32

Finding the Fourth Proportional to 346,753,203.35, 520,050,212.47 and 206,733,280.32

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Solution

The fourth proportional to 346,753,203.35, 520,050,212.47 and 206,733,280.32 is: 310,052,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,753,203.35 : 520,050,212.47 = 206,733,280.32 : x
  2. Step 2: Convert to fraction form
    346,753,203.35/520,050,212.47 = 206,733,280.32/x
  3. Step 3: Cross multiply
    346,753,203.35x = 520,050,212.47 × 206,733,280.32
  4. Step 4: Simplify right side
    346,753,203.35x = 107,511,686,355,036,064
  5. Step 5: Solve for x
    x = 107,511,686,355,036,064/346,753,203.35
  6. Step 6: Final answer
    x = 310,052,467.62

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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.