Home / 436,865,502.65-602,870,319.25-238,626,921.56

Finding the Fourth Proportional to 436,865,502.65, 602,870,319.25 and 238,626,921.56

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Solution

The fourth proportional to 436,865,502.65, 602,870,319.25 and 238,626,921.56 is: 329,302,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,865,502.65 : 602,870,319.25 = 238,626,921.56 : x
  2. Step 2: Convert to fraction form
    436,865,502.65/602,870,319.25 = 238,626,921.56/x
  3. Step 3: Cross multiply
    436,865,502.65x = 602,870,319.25 × 238,626,921.56
  4. Step 4: Simplify right side
    436,865,502.65x = 143,861,088,379,507,568
  5. Step 5: Solve for x
    x = 143,861,088,379,507,568/436,865,502.65
  6. Step 6: Final answer
    x = 329,302,926.21

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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.