Home / 291,140,112.50-436,564,135.45-96,983,268.02

Finding the Fourth Proportional to 291,140,112.50, 436,564,135.45 and 96,983,268.02

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Solution

The fourth proportional to 291,140,112.50, 436,564,135.45 and 96,983,268.02 is: 145,426,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,140,112.50 : 436,564,135.45 = 96,983,268.02 : x
  2. Step 2: Convert to fraction form
    291,140,112.50/436,564,135.45 = 96,983,268.02/x
  3. Step 3: Cross multiply
    291,140,112.50x = 436,564,135.45 × 96,983,268.02
  4. Step 4: Simplify right side
    291,140,112.50x = 42,339,416,556,266,928
  5. Step 5: Solve for x
    x = 42,339,416,556,266,928/291,140,112.50
  6. Step 6: Final answer
    x = 145,426,256.08

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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.