Home / 110,286,260.40-165,429,390.60-28,404,980.40

Finding the Fourth Proportional to 110,286,260.40, 165,429,390.60 and 28,404,980.40

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Solution

The fourth proportional to 110,286,260.40, 165,429,390.60 and 28,404,980.40 is: 42,607,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,260.40 : 165,429,390.60 = 28,404,980.40 : x
  2. Step 2: Convert to fraction form
    110,286,260.40/165,429,390.60 = 28,404,980.40/x
  3. Step 3: Cross multiply
    110,286,260.40x = 165,429,390.60 × 28,404,980.40
  4. Step 4: Simplify right side
    110,286,260.40x = 4,699,018,597,576,944
  5. Step 5: Solve for x
    x = 4,699,018,597,576,944/110,286,260.40
  6. Step 6: Final answer
    x = 42,607,470.60

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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.