Home / 434,896,874.42-600,157,784.57-239,326,586.42

Finding the Fourth Proportional to 434,896,874.42, 600,157,784.57 and 239,326,586.42

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Solution

The fourth proportional to 434,896,874.42, 600,157,784.57 and 239,326,586.42 is: 330,270,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,896,874.42 : 600,157,784.57 = 239,326,586.42 : x
  2. Step 2: Convert to fraction form
    434,896,874.42/600,157,784.57 = 239,326,586.42/x
  3. Step 3: Cross multiply
    434,896,874.42x = 600,157,784.57 × 239,326,586.42
  4. Step 4: Simplify right side
    434,896,874.42x = 143,633,713,890,330,432
  5. Step 5: Solve for x
    x = 143,633,713,890,330,432/434,896,874.42
  6. Step 6: Final answer
    x = 330,270,743.11

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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.