Home / 268,100,890.20-402,151,335.30-176,267,885.40

Finding the Fourth Proportional to 268,100,890.20, 402,151,335.30 and 176,267,885.40

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Solution

The fourth proportional to 268,100,890.20, 402,151,335.30 and 176,267,885.40 is: 264,401,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,100,890.20 : 402,151,335.30 = 176,267,885.40 : x
  2. Step 2: Convert to fraction form
    268,100,890.20/402,151,335.30 = 176,267,885.40/x
  3. Step 3: Cross multiply
    268,100,890.20x = 402,151,335.30 × 176,267,885.40
  4. Step 4: Simplify right side
    268,100,890.20x = 70,886,365,484,117,376
  5. Step 5: Solve for x
    x = 70,886,365,484,117,376/268,100,890.20
  6. Step 6: Final answer
    x = 264,401,828.10

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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.