Home / 540,349,100.64-745,682,396.76-292,830,454.92

Finding the Fourth Proportional to 540,349,100.64, 745,682,396.76 and 292,830,454.92

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Solution

The fourth proportional to 540,349,100.64, 745,682,396.76 and 292,830,454.92 is: 404,106,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,100.64 : 745,682,396.76 = 292,830,454.92 : x
  2. Step 2: Convert to fraction form
    540,349,100.64/745,682,396.76 = 292,830,454.92/x
  3. Step 3: Cross multiply
    540,349,100.64x = 745,682,396.76 × 292,830,454.92
  4. Step 4: Simplify right side
    540,349,100.64x = 218,358,515,469,066,752
  5. Step 5: Solve for x
    x = 218,358,515,469,066,752/540,349,100.64
  6. Step 6: Final answer
    x = 404,106,373.47

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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.