Home / 503,577,524.40-755,366,286.60-299,000,295.60

Finding the Fourth Proportional to 503,577,524.40, 755,366,286.60 and 299,000,295.60

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Solution

The fourth proportional to 503,577,524.40, 755,366,286.60 and 299,000,295.60 is: 448,500,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,577,524.40 : 755,366,286.60 = 299,000,295.60 : x
  2. Step 2: Convert to fraction form
    503,577,524.40/755,366,286.60 = 299,000,295.60/x
  3. Step 3: Cross multiply
    503,577,524.40x = 755,366,286.60 × 299,000,295.60
  4. Step 4: Simplify right side
    503,577,524.40x = 225,854,742,979,674,336
  5. Step 5: Solve for x
    x = 225,854,742,979,674,336/503,577,524.40
  6. Step 6: Final answer
    x = 448,500,443.40

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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.