Home / 434,837,291.04-651,432,954.60-257,042,141.04

Finding the Fourth Proportional to 434,837,291.04, 651,432,954.60 and 257,042,141.04

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Solution

The fourth proportional to 434,837,291.04, 651,432,954.60 and 257,042,141.04 is: 385,076,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,837,291.04 : 651,432,954.60 = 257,042,141.04 : x
  2. Step 2: Convert to fraction form
    434,837,291.04/651,432,954.60 = 257,042,141.04/x
  3. Step 3: Cross multiply
    434,837,291.04x = 651,432,954.60 × 257,042,141.04
  4. Step 4: Simplify right side
    434,837,291.04x = 167,445,721,394,397,120
  5. Step 5: Solve for x
    x = 167,445,721,394,397,120/434,837,291.04
  6. Step 6: Final answer
    x = 385,076,728.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.