Home / 174,820,395.20-262,429,658.40-103,057,246.40

Finding the Fourth Proportional to 174,820,395.20, 262,429,658.40 and 103,057,246.40

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Solution

The fourth proportional to 174,820,395.20, 262,429,658.40 and 103,057,246.40 is: 154,703,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,820,395.20 : 262,429,658.40 = 103,057,246.40 : x
  2. Step 2: Convert to fraction form
    174,820,395.20/262,429,658.40 = 103,057,246.40/x
  3. Step 3: Cross multiply
    174,820,395.20x = 262,429,658.40 × 103,057,246.40
  4. Step 4: Simplify right side
    174,820,395.20x = 27,045,277,968,396,632
  5. Step 5: Solve for x
    x = 27,045,277,968,396,632/174,820,395.20
  6. Step 6: Final answer
    x = 154,703,219.48

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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.