Home / 268,100,921.70-402,151,382.55-176,267,916.90

Finding the Fourth Proportional to 268,100,921.70, 402,151,382.55 and 176,267,916.90

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Solution

The fourth proportional to 268,100,921.70, 402,151,382.55 and 176,267,916.90 is: 264,401,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,100,921.70 : 402,151,382.55 = 176,267,916.90 : x
  2. Step 2: Convert to fraction form
    268,100,921.70/402,151,382.55 = 176,267,916.90/x
  3. Step 3: Cross multiply
    268,100,921.70x = 402,151,382.55 × 176,267,916.90
  4. Step 4: Simplify right side
    268,100,921.70x = 70,886,386,480,543,512
  5. Step 5: Solve for x
    x = 70,886,386,480,543,512/268,100,921.70
  6. Step 6: Final answer
    x = 264,401,875.35

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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.