Home / 178,039,012.91-266,735,664.81-174,164,808.02

Finding the Fourth Proportional to 178,039,012.91, 266,735,664.81 and 174,164,808.02

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Solution

The fourth proportional to 178,039,012.91, 266,735,664.81 and 174,164,808.02 is: 260,931,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,039,012.91 : 266,735,664.81 = 174,164,808.02 : x
  2. Step 2: Convert to fraction form
    178,039,012.91/266,735,664.81 = 174,164,808.02/x
  3. Step 3: Cross multiply
    178,039,012.91x = 266,735,664.81 × 174,164,808.02
  4. Step 4: Simplify right side
    178,039,012.91x = 46,455,965,852,387,040
  5. Step 5: Solve for x
    x = 46,455,965,852,387,040/178,039,012.91
  6. Step 6: Final answer
    x = 260,931,382.93

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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.