Home / 697,791,962.93-1,046,054,418.96-348,144,971.60

Finding the Fourth Proportional to 697,791,962.93, 1,046,054,418.96 and 348,144,971.60

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Solution

The fourth proportional to 697,791,962.93, 1,046,054,418.96 and 348,144,971.60 is: 521,901,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,791,962.93 : 1,046,054,418.96 = 348,144,971.60 : x
  2. Step 2: Convert to fraction form
    697,791,962.93/1,046,054,418.96 = 348,144,971.60/x
  3. Step 3: Cross multiply
    697,791,962.93x = 1,046,054,418.96 × 348,144,971.60
  4. Step 4: Simplify right side
    697,791,962.93x = 364,178,585,984,821,824
  5. Step 5: Solve for x
    x = 364,178,585,984,821,824/697,791,962.93
  6. Step 6: Final answer
    x = 521,901,376.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.