Home / 178,044,590.20-267,066,885.30-165,573,441.40

Finding the Fourth Proportional to 178,044,590.20, 267,066,885.30 and 165,573,441.40

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Solution

The fourth proportional to 178,044,590.20, 267,066,885.30 and 165,573,441.40 is: 248,360,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,044,590.20 : 267,066,885.30 = 165,573,441.40 : x
  2. Step 2: Convert to fraction form
    178,044,590.20/267,066,885.30 = 165,573,441.40/x
  3. Step 3: Cross multiply
    178,044,590.20x = 267,066,885.30 × 165,573,441.40
  4. Step 4: Simplify right side
    178,044,590.20x = 44,219,183,283,100,072
  5. Step 5: Solve for x
    x = 44,219,183,283,100,072/178,044,590.20
  6. Step 6: Final answer
    x = 248,360,162.10

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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.