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Finding the Fourth Proportional to 176,018,896.80, 264,028,345.20 and 160,889,911.20

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Solution

The fourth proportional to 176,018,896.80, 264,028,345.20 and 160,889,911.20 is: 241,334,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,018,896.80 : 264,028,345.20 = 160,889,911.20 : x
  2. Step 2: Convert to fraction form
    176,018,896.80/264,028,345.20 = 160,889,911.20/x
  3. Step 3: Cross multiply
    176,018,896.80x = 264,028,345.20 × 160,889,911.20
  4. Step 4: Simplify right side
    176,018,896.80x = 42,479,497,013,510,944
  5. Step 5: Solve for x
    x = 42,479,497,013,510,944/176,018,896.80
  6. Step 6: Final answer
    x = 241,334,866.80

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1.5x scale

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.