Home / 291,140,114.56-436,564,138.56-96,983,270.08

Finding the Fourth Proportional to 291,140,114.56, 436,564,138.56 and 96,983,270.08

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Solution

The fourth proportional to 291,140,114.56, 436,564,138.56 and 96,983,270.08 is: 145,426,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,140,114.56 : 436,564,138.56 = 96,983,270.08 : x
  2. Step 2: Convert to fraction form
    291,140,114.56/436,564,138.56 = 96,983,270.08/x
  3. Step 3: Cross multiply
    291,140,114.56x = 436,564,138.56 × 96,983,270.08
  4. Step 4: Simplify right side
    291,140,114.56x = 42,339,417,757,207,024
  5. Step 5: Solve for x
    x = 42,339,417,757,207,024/291,140,114.56
  6. Step 6: Final answer
    x = 145,426,259.18

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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.