Home / 562,526,523.07-776,212,984.89-324,380,503.35

Finding the Fourth Proportional to 562,526,523.07, 776,212,984.89 and 324,380,503.35

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Solution

The fourth proportional to 562,526,523.07, 776,212,984.89 and 324,380,503.35 is: 447,602,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,526,523.07 : 776,212,984.89 = 324,380,503.35 : x
  2. Step 2: Convert to fraction form
    562,526,523.07/776,212,984.89 = 324,380,503.35/x
  3. Step 3: Cross multiply
    562,526,523.07x = 776,212,984.89 × 324,380,503.35
  4. Step 4: Simplify right side
    562,526,523.07x = 251,788,358,745,424,160
  5. Step 5: Solve for x
    x = 251,788,358,745,424,160/562,526,523.07
  6. Step 6: Final answer
    x = 447,602,643.47

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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.