Home / 234,086,811.10-323,039,771.64-140,000,943.51

Finding the Fourth Proportional to 234,086,811.10, 323,039,771.64 and 140,000,943.51

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Solution

The fourth proportional to 234,086,811.10, 323,039,771.64 and 140,000,943.51 is: 193,201,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,086,811.10 : 323,039,771.64 = 140,000,943.51 : x
  2. Step 2: Convert to fraction form
    234,086,811.10/323,039,771.64 = 140,000,943.51/x
  3. Step 3: Cross multiply
    234,086,811.10x = 323,039,771.64 × 140,000,943.51
  4. Step 4: Simplify right side
    234,086,811.10x = 45,225,872,820,854,936
  5. Step 5: Solve for x
    x = 45,225,872,820,854,936/234,086,811.10
  6. Step 6: Final answer
    x = 193,201,285.49

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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.