Home / 296,412,580.55-409,051,762.86-164,255,784.56

Finding the Fourth Proportional to 296,412,580.55, 409,051,762.86 and 164,255,784.56

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Solution

The fourth proportional to 296,412,580.55, 409,051,762.86 and 164,255,784.56 is: 226,674,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,580.55 : 409,051,762.86 = 164,255,784.56 : x
  2. Step 2: Convert to fraction form
    296,412,580.55/409,051,762.86 = 164,255,784.56/x
  3. Step 3: Cross multiply
    296,412,580.55x = 409,051,762.86 × 164,255,784.56
  4. Step 4: Simplify right side
    296,412,580.55x = 67,189,118,232,175,112
  5. Step 5: Solve for x
    x = 67,189,118,232,175,112/296,412,580.55
  6. Step 6: Final answer
    x = 226,674,313.58

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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.