Home / 540,349,105.98-745,682,404.10-292,830,460.23

Finding the Fourth Proportional to 540,349,105.98, 745,682,404.10 and 292,830,460.23

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Solution

The fourth proportional to 540,349,105.98, 745,682,404.10 and 292,830,460.23 is: 404,106,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,105.98 : 745,682,404.10 = 292,830,460.23 : x
  2. Step 2: Convert to fraction form
    540,349,105.98/745,682,404.10 = 292,830,460.23/x
  3. Step 3: Cross multiply
    540,349,105.98x = 745,682,404.10 × 292,830,460.23
  4. Step 4: Simplify right side
    540,349,105.98x = 218,358,521,576,551,712
  5. Step 5: Solve for x
    x = 218,358,521,576,551,712/540,349,105.98
  6. Step 6: Final answer
    x = 404,106,380.78

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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.