Home / 180,548,761.84-249,153,732.66-106,217,355.76

Finding the Fourth Proportional to 180,548,761.84, 249,153,732.66 and 106,217,355.76

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Solution

The fourth proportional to 180,548,761.84, 249,153,732.66 and 106,217,355.76 is: 146,577,857.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,548,761.84 : 249,153,732.66 = 106,217,355.76 : x
  2. Step 2: Convert to fraction form
    180,548,761.84/249,153,732.66 = 106,217,355.76/x
  3. Step 3: Cross multiply
    180,548,761.84x = 249,153,732.66 × 106,217,355.76
  4. Step 4: Simplify right side
    180,548,761.84x = 26,464,450,660,879,152
  5. Step 5: Solve for x
    x = 26,464,450,660,879,152/180,548,761.84
  6. Step 6: Final answer
    x = 146,577,857.37

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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.