Home / 177,463,313.40-266,194,970.10-170,660,868.60

Finding the Fourth Proportional to 177,463,313.40, 266,194,970.10 and 170,660,868.60

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Solution

The fourth proportional to 177,463,313.40, 266,194,970.10 and 170,660,868.60 is: 255,991,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,463,313.40 : 266,194,970.10 = 170,660,868.60 : x
  2. Step 2: Convert to fraction form
    177,463,313.40/266,194,970.10 = 170,660,868.60/x
  3. Step 3: Cross multiply
    177,463,313.40x = 266,194,970.10 × 170,660,868.60
  4. Step 4: Simplify right side
    177,463,313.40x = 45,429,064,814,217,024
  5. Step 5: Solve for x
    x = 45,429,064,814,217,024/177,463,313.40
  6. Step 6: Final answer
    x = 255,991,302.90

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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.