Home / 436,865,503.65-602,870,320.63-238,626,922.56

Finding the Fourth Proportional to 436,865,503.65, 602,870,320.63 and 238,626,922.56

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Solution

The fourth proportional to 436,865,503.65, 602,870,320.63 and 238,626,922.56 is: 329,302,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,865,503.65 : 602,870,320.63 = 238,626,922.56 : x
  2. Step 2: Convert to fraction form
    436,865,503.65/602,870,320.63 = 238,626,922.56/x
  3. Step 3: Cross multiply
    436,865,503.65x = 602,870,320.63 × 238,626,922.56
  4. Step 4: Simplify right side
    436,865,503.65x = 143,861,089,314,697,376
  5. Step 5: Solve for x
    x = 143,861,089,314,697,376/436,865,503.65
  6. Step 6: Final answer
    x = 329,302,927.59

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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.