Home / 458,040,374,272.80-632,124,423,144.10-252,274,572,706.41

Finding the Fourth Proportional to 458,040,374,272.80, 632,124,423,144.10 and 252,274,572,706.41

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Solution

The fourth proportional to 458,040,374,272.80, 632,124,423,144.10 and 252,274,572,706.41 is: 348,154,721,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,040,374,272.80 : 632,124,423,144.10 = 252,274,572,706.41 : x
  2. Step 2: Convert to fraction form
    458,040,374,272.80/632,124,423,144.10 = 252,274,572,706.41/x
  3. Step 3: Cross multiply
    458,040,374,272.80x = 632,124,423,144.10 × 252,274,572,706.41
  4. Step 4: Simplify right side
    458,040,374,272.80x = 159,468,918,745,963,744,460,800
  5. Step 5: Solve for x
    x = 159,468,918,745,963,744,460,800/458,040,374,272.80
  6. Step 6: Final answer
    x = 348,154,721,074.84

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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.