Home / 174,569,861.28-261,558,461.27-105,337,184.63

Finding the Fourth Proportional to 174,569,861.28, 261,558,461.27 and 105,337,184.63

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Solution

The fourth proportional to 174,569,861.28, 261,558,461.27 and 105,337,184.63 is: 157,826,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,569,861.28 : 261,558,461.27 = 105,337,184.63 : x
  2. Step 2: Convert to fraction form
    174,569,861.28/261,558,461.27 = 105,337,184.63/x
  3. Step 3: Cross multiply
    174,569,861.28x = 261,558,461.27 × 105,337,184.63
  4. Step 4: Simplify right side
    174,569,861.28x = 27,551,831,925,028,904
  5. Step 5: Solve for x
    x = 27,551,831,925,028,904/174,569,861.28
  6. Step 6: Final answer
    x = 157,826,968.09

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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.