Home / 165,036,330.66-247,562,718.75-62,808,291.30

Finding the Fourth Proportional to 165,036,330.66, 247,562,718.75 and 62,808,291.30

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Solution

The fourth proportional to 165,036,330.66, 247,562,718.75 and 62,808,291.30 is: 94,215,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,036,330.66 : 247,562,718.75 = 62,808,291.30 : x
  2. Step 2: Convert to fraction form
    165,036,330.66/247,562,718.75 = 62,808,291.30/x
  3. Step 3: Cross multiply
    165,036,330.66x = 247,562,718.75 × 62,808,291.30
  4. Step 4: Simplify right side
    165,036,330.66x = 15,548,991,354,269,972
  5. Step 5: Solve for x
    x = 15,548,991,354,269,972/165,036,330.66
  6. Step 6: Final answer
    x = 94,215,566.31

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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.