Home / 540,349,104.98-745,682,402.72-292,830,459.24

Finding the Fourth Proportional to 540,349,104.98, 745,682,402.72 and 292,830,459.24

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Solution

The fourth proportional to 540,349,104.98, 745,682,402.72 and 292,830,459.24 is: 404,106,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,104.98 : 745,682,402.72 = 292,830,459.24 : x
  2. Step 2: Convert to fraction form
    540,349,104.98/745,682,402.72 = 292,830,459.24/x
  3. Step 3: Cross multiply
    540,349,104.98x = 745,682,402.72 × 292,830,459.24
  4. Step 4: Simplify right side
    540,349,104.98x = 218,358,520,435,684,256
  5. Step 5: Solve for x
    x = 218,358,520,435,684,256/540,349,104.98
  6. Step 6: Final answer
    x = 404,106,379.42

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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.