Home / 177,410,915.60-266,116,373.40-175,022,128.40

Finding the Fourth Proportional to 177,410,915.60, 266,116,373.40 and 175,022,128.40

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Solution

The fourth proportional to 177,410,915.60, 266,116,373.40 and 175,022,128.40 is: 262,533,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,410,915.60 : 266,116,373.40 = 175,022,128.40 : x
  2. Step 2: Convert to fraction form
    177,410,915.60/266,116,373.40 = 175,022,128.40/x
  3. Step 3: Cross multiply
    177,410,915.60x = 266,116,373.40 × 175,022,128.40
  4. Step 4: Simplify right side
    177,410,915.60x = 46,576,254,074,557,144
  5. Step 5: Solve for x
    x = 46,576,254,074,557,144/177,410,915.60
  6. Step 6: Final answer
    x = 262,533,192.60

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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.