Home / 240,584,134.08-332,009,290.08-130,577,165.76

Finding the Fourth Proportional to 240,584,134.08, 332,009,290.08 and 130,577,165.76

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Solution

The fourth proportional to 240,584,134.08, 332,009,290.08 and 130,577,165.76 is: 180,198,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,584,134.08 : 332,009,290.08 = 130,577,165.76 : x
  2. Step 2: Convert to fraction form
    240,584,134.08/332,009,290.08 = 130,577,165.76/x
  3. Step 3: Cross multiply
    240,584,134.08x = 332,009,290.08 × 130,577,165.76
  4. Step 4: Simplify right side
    240,584,134.08x = 43,352,832,104,636,080
  5. Step 5: Solve for x
    x = 43,352,832,104,636,080/240,584,134.08
  6. Step 6: Final answer
    x = 180,198,217.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.