Home / 248,832,003.20-373,248,004.80-172,133,686.40

Finding the Fourth Proportional to 248,832,003.20, 373,248,004.80 and 172,133,686.40

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Solution

The fourth proportional to 248,832,003.20, 373,248,004.80 and 172,133,686.40 is: 258,200,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,003.20 : 373,248,004.80 = 172,133,686.40 : x
  2. Step 2: Convert to fraction form
    248,832,003.20/373,248,004.80 = 172,133,686.40/x
  3. Step 3: Cross multiply
    248,832,003.20x = 373,248,004.80 × 172,133,686.40
  4. Step 4: Simplify right side
    248,832,003.20x = 64,248,555,007,668,896
  5. Step 5: Solve for x
    x = 64,248,555,007,668,896/248,832,003.20
  6. Step 6: Final answer
    x = 258,200,529.60

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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.