Home / 540,349,092.30-745,682,384.91-292,830,446.55

Finding the Fourth Proportional to 540,349,092.30, 745,682,384.91 and 292,830,446.55

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Solution

The fourth proportional to 540,349,092.30, 745,682,384.91 and 292,830,446.55 is: 404,106,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,092.30 : 745,682,384.91 = 292,830,446.55 : x
  2. Step 2: Convert to fraction form
    540,349,092.30/745,682,384.91 = 292,830,446.55/x
  3. Step 3: Cross multiply
    540,349,092.30x = 745,682,384.91 × 292,830,446.55
  4. Step 4: Simplify right side
    540,349,092.30x = 218,358,505,757,664,288
  5. Step 5: Solve for x
    x = 218,358,505,757,664,288/540,349,092.30
  6. Step 6: Final answer
    x = 404,106,361.74

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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.