Home / 266,739,894.28-368,105,412.59-146,035,868.32

Finding the Fourth Proportional to 266,739,894.28, 368,105,412.59 and 146,035,868.32

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Solution

The fourth proportional to 266,739,894.28, 368,105,412.59 and 146,035,868.32 is: 201,531,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,739,894.28 : 368,105,412.59 = 146,035,868.32 : x
  2. Step 2: Convert to fraction form
    266,739,894.28/368,105,412.59 = 146,035,868.32/x
  3. Step 3: Cross multiply
    266,739,894.28x = 368,105,412.59 × 146,035,868.32
  4. Step 4: Simplify right side
    266,739,894.28x = 53,756,593,560,872,504
  5. Step 5: Solve for x
    x = 53,756,593,560,872,504/266,739,894.28
  6. Step 6: Final answer
    x = 201,531,884.48

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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.