Home / 630,935,599.54-946,432,628.16-194,255,843.44

Finding the Fourth Proportional to 630,935,599.54, 946,432,628.16 and 194,255,843.44

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Solution

The fourth proportional to 630,935,599.54, 946,432,628.16 and 194,255,843.44 is: 291,392,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,935,599.54 : 946,432,628.16 = 194,255,843.44 : x
  2. Step 2: Convert to fraction form
    630,935,599.54/946,432,628.16 = 194,255,843.44/x
  3. Step 3: Cross multiply
    630,935,599.54x = 946,432,628.16 × 194,255,843.44
  4. Step 4: Simplify right side
    630,935,599.54x = 183,850,068,442,356,672
  5. Step 5: Solve for x
    x = 183,850,068,442,356,672/630,935,599.54
  6. Step 6: Final answer
    x = 291,392,764.30

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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.