Home / 416,810,366.94-625,406,477.40-180,532,156.44

Finding the Fourth Proportional to 416,810,366.94, 625,406,477.40 and 180,532,156.44

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Solution

The fourth proportional to 416,810,366.94, 625,406,477.40 and 180,532,156.44 is: 270,880,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,810,366.94 : 625,406,477.40 = 180,532,156.44 : x
  2. Step 2: Convert to fraction form
    416,810,366.94/625,406,477.40 = 180,532,156.44/x
  3. Step 3: Cross multiply
    416,810,366.94x = 625,406,477.40 × 180,532,156.44
  4. Step 4: Simplify right side
    416,810,366.94x = 112,905,980,016,566,112
  5. Step 5: Solve for x
    x = 112,905,980,016,566,112/416,810,366.94
  6. Step 6: Final answer
    x = 270,880,930.45

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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.