Home / 176,064,036.20-264,096,054.30-85,196,810.60

Finding the Fourth Proportional to 176,064,036.20, 264,096,054.30 and 85,196,810.60

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Solution

The fourth proportional to 176,064,036.20, 264,096,054.30 and 85,196,810.60 is: 127,795,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064,036.20 : 264,096,054.30 = 85,196,810.60 : x
  2. Step 2: Convert to fraction form
    176,064,036.20/264,096,054.30 = 85,196,810.60/x
  3. Step 3: Cross multiply
    176,064,036.20x = 264,096,054.30 × 85,196,810.60
  4. Step 4: Simplify right side
    176,064,036.20x = 22,500,141,518,404,416
  5. Step 5: Solve for x
    x = 22,500,141,518,404,416/176,064,036.20
  6. Step 6: Final answer
    x = 127,795,215.90

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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.