Home / 176,382,395.94-243,421,340.82-105,820,661.64

Finding the Fourth Proportional to 176,382,395.94, 243,421,340.82 and 105,820,661.64

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Solution

The fourth proportional to 176,382,395.94, 243,421,340.82 and 105,820,661.64 is: 146,040,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,382,395.94 : 243,421,340.82 = 105,820,661.64 : x
  2. Step 2: Convert to fraction form
    176,382,395.94/243,421,340.82 = 105,820,661.64/x
  3. Step 3: Cross multiply
    176,382,395.94x = 243,421,340.82 × 105,820,661.64
  4. Step 4: Simplify right side
    176,382,395.94x = 25,759,007,342,868,340
  5. Step 5: Solve for x
    x = 25,759,007,342,868,340/176,382,395.94
  6. Step 6: Final answer
    x = 146,040,693.04

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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.