Home / 371,119,275.96-512,114,733.42-214,496,527.32

Finding the Fourth Proportional to 371,119,275.96, 512,114,733.42 and 214,496,527.32

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Solution

The fourth proportional to 371,119,275.96, 512,114,733.42 and 214,496,527.32 is: 295,987,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,119,275.96 : 512,114,733.42 = 214,496,527.32 : x
  2. Step 2: Convert to fraction form
    371,119,275.96/512,114,733.42 = 214,496,527.32/x
  3. Step 3: Cross multiply
    371,119,275.96x = 512,114,733.42 × 214,496,527.32
  4. Step 4: Simplify right side
    371,119,275.96x = 109,846,831,907,997,552
  5. Step 5: Solve for x
    x = 109,846,831,907,997,552/371,119,275.96
  6. Step 6: Final answer
    x = 295,987,945.18

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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.