Home / 176,607,027.60-264,910,541.40-138,301,285.20

Finding the Fourth Proportional to 176,607,027.60, 264,910,541.40 and 138,301,285.20

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Solution

The fourth proportional to 176,607,027.60, 264,910,541.40 and 138,301,285.20 is: 207,451,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,607,027.60 : 264,910,541.40 = 138,301,285.20 : x
  2. Step 2: Convert to fraction form
    176,607,027.60/264,910,541.40 = 138,301,285.20/x
  3. Step 3: Cross multiply
    176,607,027.60x = 264,910,541.40 × 138,301,285.20
  4. Step 4: Simplify right side
    176,607,027.60x = 36,637,468,338,647,808
  5. Step 5: Solve for x
    x = 36,637,468,338,647,808/176,607,027.60
  6. Step 6: Final answer
    x = 207,451,927.80

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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.