Home / 176,865,680.40-265,298,520.60-107,707,491.60

Finding the Fourth Proportional to 176,865,680.40, 265,298,520.60 and 107,707,491.60

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Solution

The fourth proportional to 176,865,680.40, 265,298,520.60 and 107,707,491.60 is: 161,561,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,865,680.40 : 265,298,520.60 = 107,707,491.60 : x
  2. Step 2: Convert to fraction form
    176,865,680.40/265,298,520.60 = 107,707,491.60/x
  3. Step 3: Cross multiply
    176,865,680.40x = 265,298,520.60 × 107,707,491.60
  4. Step 4: Simplify right side
    176,865,680.40x = 28,574,638,179,016,924
  5. Step 5: Solve for x
    x = 28,574,638,179,016,924/176,865,680.40
  6. Step 6: Final answer
    x = 161,561,237.40

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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.