Home / 335,487,292,505.79-462,973,877,568.97-189,001,511,571.30

Finding the Fourth Proportional to 335,487,292,505.79, 462,973,877,568.97 and 189,001,511,571.30

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Solution

The fourth proportional to 335,487,292,505.79, 462,973,877,568.97 and 189,001,511,571.30 is: 260,822,882,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,487,292,505.79 : 462,973,877,568.97 = 189,001,511,571.30 : x
  2. Step 2: Convert to fraction form
    335,487,292,505.79/462,973,877,568.97 = 189,001,511,571.30/x
  3. Step 3: Cross multiply
    335,487,292,505.79x = 462,973,877,568.97 × 189,001,511,571.30
  4. Step 4: Simplify right side
    335,487,292,505.79x = 87,502,762,678,561,307,361,280
  5. Step 5: Solve for x
    x = 87,502,762,678,561,307,361,280/335,487,292,505.79
  6. Step 6: Final answer
    x = 260,822,882,515.14

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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.