Home / 185,328,195.40-277,992,293.10-155,095,107.40

Finding the Fourth Proportional to 185,328,195.40, 277,992,293.10 and 155,095,107.40

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Solution

The fourth proportional to 185,328,195.40, 277,992,293.10 and 155,095,107.40 is: 232,642,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,328,195.40 : 277,992,293.10 = 155,095,107.40 : x
  2. Step 2: Convert to fraction form
    185,328,195.40/277,992,293.10 = 155,095,107.40/x
  3. Step 3: Cross multiply
    185,328,195.40x = 277,992,293.10 × 155,095,107.40
  4. Step 4: Simplify right side
    185,328,195.40x = 43,115,244,554,716,784
  5. Step 5: Solve for x
    x = 43,115,244,554,716,784/185,328,195.40
  6. Step 6: Final answer
    x = 232,642,661.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.