Home / 307,495,362.56-461,148,131.68-89,161,798.08

Finding the Fourth Proportional to 307,495,362.56, 461,148,131.68 and 89,161,798.08

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Solution

The fourth proportional to 307,495,362.56, 461,148,131.68 and 89,161,798.08 is: 133,715,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,495,362.56 : 461,148,131.68 = 89,161,798.08 : x
  2. Step 2: Convert to fraction form
    307,495,362.56/461,148,131.68 = 89,161,798.08/x
  3. Step 3: Cross multiply
    307,495,362.56x = 461,148,131.68 × 89,161,798.08
  4. Step 4: Simplify right side
    307,495,362.56x = 41,116,796,601,821,408
  5. Step 5: Solve for x
    x = 41,116,796,601,821,408/307,495,362.56
  6. Step 6: Final answer
    x = 133,715,176.25

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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.