Home / 457,166,466.96-630,942,061.41-256,277,599.44

Finding the Fourth Proportional to 457,166,466.96, 630,942,061.41 and 256,277,599.44

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Solution

The fourth proportional to 457,166,466.96, 630,942,061.41 and 256,277,599.44 is: 353,692,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,166,466.96 : 630,942,061.41 = 256,277,599.44 : x
  2. Step 2: Convert to fraction form
    457,166,466.96/630,942,061.41 = 256,277,599.44/x
  3. Step 3: Cross multiply
    457,166,466.96x = 630,942,061.41 × 256,277,599.44
  4. Step 4: Simplify right side
    457,166,466.96x = 161,696,316,883,879,840
  5. Step 5: Solve for x
    x = 161,696,316,883,879,840/457,166,466.96
  6. Step 6: Final answer
    x = 353,692,426.22

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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.