Home / 458,297,241,881.30-632,421,697,221.86-252,519,965,725.84

Finding the Fourth Proportional to 458,297,241,881.30, 632,421,697,221.86 and 252,519,965,725.84

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Solution

The fourth proportional to 458,297,241,881.30, 632,421,697,221.86 and 252,519,965,725.84 is: 348,461,851,202.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,297,241,881.30 : 632,421,697,221.86 = 252,519,965,725.84 : x
  2. Step 2: Convert to fraction form
    458,297,241,881.30/632,421,697,221.86 = 252,519,965,725.84/x
  3. Step 3: Cross multiply
    458,297,241,881.30x = 632,421,697,221.86 × 252,519,965,725.84
  4. Step 4: Simplify right side
    458,297,241,881.30x = 159,699,105,306,741,651,275,776
  5. Step 5: Solve for x
    x = 159,699,105,306,741,651,275,776/458,297,241,881.30
  6. Step 6: Final answer
    x = 348,461,851,202.03

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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.