Home / 179,437,051.80-247,669,200.90-116,869,059.45

Finding the Fourth Proportional to 179,437,051.80, 247,669,200.90 and 116,869,059.45

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Solution

The fourth proportional to 179,437,051.80, 247,669,200.90 and 116,869,059.45 is: 161,309,307.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,437,051.80 : 247,669,200.90 = 116,869,059.45 : x
  2. Step 2: Convert to fraction form
    179,437,051.80/247,669,200.90 = 116,869,059.45/x
  3. Step 3: Cross multiply
    179,437,051.80x = 247,669,200.90 × 116,869,059.45
  4. Step 4: Simplify right side
    179,437,051.80x = 28,944,866,563,916,096
  5. Step 5: Solve for x
    x = 28,944,866,563,916,096/179,437,051.80
  6. Step 6: Final answer
    x = 161,309,307.49

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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.