Home / 176,276,602.23-243,005,328.17-123,188,486.01

Finding the Fourth Proportional to 176,276,602.23, 243,005,328.17 and 123,188,486.01

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Solution

The fourth proportional to 176,276,602.23, 243,005,328.17 and 123,188,486.01 is: 169,820,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,602.23 : 243,005,328.17 = 123,188,486.01 : x
  2. Step 2: Convert to fraction form
    176,276,602.23/243,005,328.17 = 123,188,486.01/x
  3. Step 3: Cross multiply
    176,276,602.23x = 243,005,328.17 × 123,188,486.01
  4. Step 4: Simplify right side
    176,276,602.23x = 29,935,458,469,009,560
  5. Step 5: Solve for x
    x = 29,935,458,469,009,560/176,276,602.23
  6. Step 6: Final answer
    x = 169,820,941.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.