Home / 376,066,848.30-564,100,272.45-311,443,622.70

Finding the Fourth Proportional to 376,066,848.30, 564,100,272.45 and 311,443,622.70

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Solution

The fourth proportional to 376,066,848.30, 564,100,272.45 and 311,443,622.70 is: 467,165,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,066,848.30 : 564,100,272.45 = 311,443,622.70 : x
  2. Step 2: Convert to fraction form
    376,066,848.30/564,100,272.45 = 311,443,622.70/x
  3. Step 3: Cross multiply
    376,066,848.30x = 564,100,272.45 × 311,443,622.70
  4. Step 4: Simplify right side
    376,066,848.30x = 175,685,432,417,885,024
  5. Step 5: Solve for x
    x = 175,685,432,417,885,024/376,066,848.30
  6. Step 6: Final answer
    x = 467,165,434.05

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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.