Home / 179,968,008.40-269,952,012.60-118,746,005.20

Finding the Fourth Proportional to 179,968,008.40, 269,952,012.60 and 118,746,005.20

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Solution

The fourth proportional to 179,968,008.40, 269,952,012.60 and 118,746,005.20 is: 178,119,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,968,008.40 : 269,952,012.60 = 118,746,005.20 : x
  2. Step 2: Convert to fraction form
    179,968,008.40/269,952,012.60 = 118,746,005.20/x
  3. Step 3: Cross multiply
    179,968,008.40x = 269,952,012.60 × 118,746,005.20
  4. Step 4: Simplify right side
    179,968,008.40x = 32,055,723,091,950,068
  5. Step 5: Solve for x
    x = 32,055,723,091,950,068/179,968,008.40
  6. Step 6: Final answer
    x = 178,119,007.80

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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.