Home / 540,349,105.86-745,682,403.60-292,830,460.11

Finding the Fourth Proportional to 540,349,105.86, 745,682,403.60 and 292,830,460.11

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Solution

The fourth proportional to 540,349,105.86, 745,682,403.60 and 292,830,460.11 is: 404,106,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,105.86 : 745,682,403.60 = 292,830,460.11 : x
  2. Step 2: Convert to fraction form
    540,349,105.86/745,682,403.60 = 292,830,460.11/x
  3. Step 3: Cross multiply
    540,349,105.86x = 745,682,403.60 × 292,830,460.11
  4. Step 4: Simplify right side
    540,349,105.86x = 218,358,521,342,118,752
  5. Step 5: Solve for x
    x = 218,358,521,342,118,752/540,349,105.86
  6. Step 6: Final answer
    x = 404,106,380.44

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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.