Home / 457,166,504.46-630,942,113.13-256,277,636.94

Finding the Fourth Proportional to 457,166,504.46, 630,942,113.13 and 256,277,636.94

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Solution

The fourth proportional to 457,166,504.46, 630,942,113.13 and 256,277,636.94 is: 353,692,477.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,166,504.46 : 630,942,113.13 = 256,277,636.94 : x
  2. Step 2: Convert to fraction form
    457,166,504.46/630,942,113.13 = 256,277,636.94/x
  3. Step 3: Cross multiply
    457,166,504.46x = 630,942,113.13 × 256,277,636.94
  4. Step 4: Simplify right side
    457,166,504.46x = 161,696,353,798,886,560
  5. Step 5: Solve for x
    x = 161,696,353,798,886,560/457,166,504.46
  6. Step 6: Final answer
    x = 353,692,477.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.