Home / 252,676,287.42-348,686,852.64-141,167,965.82

Finding the Fourth Proportional to 252,676,287.42, 348,686,852.64 and 141,167,965.82

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Solution

The fourth proportional to 252,676,287.42, 348,686,852.64 and 141,167,965.82 is: 194,808,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,676,287.42 : 348,686,852.64 = 141,167,965.82 : x
  2. Step 2: Convert to fraction form
    252,676,287.42/348,686,852.64 = 141,167,965.82/x
  3. Step 3: Cross multiply
    252,676,287.42x = 348,686,852.64 × 141,167,965.82
  4. Step 4: Simplify right side
    252,676,287.42x = 49,223,413,695,366,896
  5. Step 5: Solve for x
    x = 49,223,413,695,366,896/252,676,287.42
  6. Step 6: Final answer
    x = 194,808,203.80

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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.