Home / 944,810,353.20-1,417,215,529.80-298,578,097.20

Finding the Fourth Proportional to 944,810,353.20, 1,417,215,529.80 and 298,578,097.20

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Solution

The fourth proportional to 944,810,353.20, 1,417,215,529.80 and 298,578,097.20 is: 447,867,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,810,353.20 : 1,417,215,529.80 = 298,578,097.20 : x
  2. Step 2: Convert to fraction form
    944,810,353.20/1,417,215,529.80 = 298,578,097.20/x
  3. Step 3: Cross multiply
    944,810,353.20x = 1,417,215,529.80 × 298,578,097.20
  4. Step 4: Simplify right side
    944,810,353.20x = 423,149,516,209,973,888
  5. Step 5: Solve for x
    x = 423,149,516,209,973,888/944,810,353.20
  6. Step 6: Final answer
    x = 447,867,145.80

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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.