Home / 176,423,477.60-264,635,216.40-127,672,623.20

Finding the Fourth Proportional to 176,423,477.60, 264,635,216.40 and 127,672,623.20

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Solution

The fourth proportional to 176,423,477.60, 264,635,216.40 and 127,672,623.20 is: 191,508,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,423,477.60 : 264,635,216.40 = 127,672,623.20 : x
  2. Step 2: Convert to fraction form
    176,423,477.60/264,635,216.40 = 127,672,623.20/x
  3. Step 3: Cross multiply
    176,423,477.60x = 264,635,216.40 × 127,672,623.20
  4. Step 4: Simplify right side
    176,423,477.60x = 33,786,672,268,887,664
  5. Step 5: Solve for x
    x = 33,786,672,268,887,664/176,423,477.60
  6. Step 6: Final answer
    x = 191,508,934.80

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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.