Home / 373,250,643.20-559,875,964.80-236,193,977.60

Finding the Fourth Proportional to 373,250,643.20, 559,875,964.80 and 236,193,977.60

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Solution

The fourth proportional to 373,250,643.20, 559,875,964.80 and 236,193,977.60 is: 354,290,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,643.20 : 559,875,964.80 = 236,193,977.60 : x
  2. Step 2: Convert to fraction form
    373,250,643.20/559,875,964.80 = 236,193,977.60/x
  3. Step 3: Cross multiply
    373,250,643.20x = 559,875,964.80 × 236,193,977.60
  4. Step 4: Simplify right side
    373,250,643.20x = 132,239,331,088,749,568
  5. Step 5: Solve for x
    x = 132,239,331,088,749,568/373,250,643.20
  6. Step 6: Final answer
    x = 354,290,966.40

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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.