Home / 177,389,576.40-266,358,079.80-96,768,008.40

Finding the Fourth Proportional to 177,389,576.40, 266,358,079.80 and 96,768,008.40

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Solution

The fourth proportional to 177,389,576.40, 266,358,079.80 and 96,768,008.40 is: 145,301,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,389,576.40 : 266,358,079.80 = 96,768,008.40 : x
  2. Step 2: Convert to fraction form
    177,389,576.40/266,358,079.80 = 96,768,008.40/x
  3. Step 3: Cross multiply
    177,389,576.40x = 266,358,079.80 × 96,768,008.40
  4. Step 4: Simplify right side
    177,389,576.40x = 25,774,940,903,494,272
  5. Step 5: Solve for x
    x = 25,774,940,903,494,272/177,389,576.40
  6. Step 6: Final answer
    x = 145,301,327.32

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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.