Home / 489,360,350.94-675,317,246.67-266,343,631.62

Finding the Fourth Proportional to 489,360,350.94, 675,317,246.67 and 266,343,631.62

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Solution

The fourth proportional to 489,360,350.94, 675,317,246.67 and 266,343,631.62 is: 367,554,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,360,350.94 : 675,317,246.67 = 266,343,631.62 : x
  2. Step 2: Convert to fraction form
    489,360,350.94/675,317,246.67 = 266,343,631.62/x
  3. Step 3: Cross multiply
    489,360,350.94x = 675,317,246.67 × 266,343,631.62
  4. Step 4: Simplify right side
    489,360,350.94x = 179,866,447,973,707,136
  5. Step 5: Solve for x
    x = 179,866,447,973,707,136/489,360,350.94
  6. Step 6: Final answer
    x = 367,554,191.16

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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.