Home / 252,032,002.80-378,048,004.20-241,282,460.40

Finding the Fourth Proportional to 252,032,002.80, 378,048,004.20 and 241,282,460.40

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Solution

The fourth proportional to 252,032,002.80, 378,048,004.20 and 241,282,460.40 is: 361,923,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,032,002.80 : 378,048,004.20 = 241,282,460.40 : x
  2. Step 2: Convert to fraction form
    252,032,002.80/378,048,004.20 = 241,282,460.40/x
  3. Step 3: Cross multiply
    252,032,002.80x = 378,048,004.20 × 241,282,460.40
  4. Step 4: Simplify right side
    252,032,002.80x = 91,216,352,602,685,536
  5. Step 5: Solve for x
    x = 91,216,352,602,685,536/252,032,002.80
  6. Step 6: Final answer
    x = 361,923,690.60

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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.