Home / 176,976,072.30-265,464,108.45-146,742,984.30

Finding the Fourth Proportional to 176,976,072.30, 265,464,108.45 and 146,742,984.30

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Solution

The fourth proportional to 176,976,072.30, 265,464,108.45 and 146,742,984.30 is: 220,114,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,976,072.30 : 265,464,108.45 = 146,742,984.30 : x
  2. Step 2: Convert to fraction form
    176,976,072.30/265,464,108.45 = 146,742,984.30/x
  3. Step 3: Cross multiply
    176,976,072.30x = 265,464,108.45 × 146,742,984.30
  4. Step 4: Simplify right side
    176,976,072.30x = 38,954,995,498,491,848
  5. Step 5: Solve for x
    x = 38,954,995,498,491,848/176,976,072.30
  6. Step 6: Final answer
    x = 220,114,476.45

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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.