Home / 374,997,315.12-562,508,729.51-178,159,141.80

Finding the Fourth Proportional to 374,997,315.12, 562,508,729.51 and 178,159,141.80

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Solution

The fourth proportional to 374,997,315.12, 562,508,729.51 and 178,159,141.80 is: 267,244,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,997,315.12 : 562,508,729.51 = 178,159,141.80 : x
  2. Step 2: Convert to fraction form
    374,997,315.12/562,508,729.51 = 178,159,141.80/x
  3. Step 3: Cross multiply
    374,997,315.12x = 562,508,729.51 × 178,159,141.80
  4. Step 4: Simplify right side
    374,997,315.12x = 100,216,072,503,619,152
  5. Step 5: Solve for x
    x = 100,216,072,503,619,152/374,997,315.12
  6. Step 6: Final answer
    x = 267,244,773.40

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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.