Home / 434,587,744.80-651,881,617.20-296,838,237.60

Finding the Fourth Proportional to 434,587,744.80, 651,881,617.20 and 296,838,237.60

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Solution

The fourth proportional to 434,587,744.80, 651,881,617.20 and 296,838,237.60 is: 445,257,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,587,744.80 : 651,881,617.20 = 296,838,237.60 : x
  2. Step 2: Convert to fraction form
    434,587,744.80/651,881,617.20 = 296,838,237.60/x
  3. Step 3: Cross multiply
    434,587,744.80x = 651,881,617.20 × 296,838,237.60
  4. Step 4: Simplify right side
    434,587,744.80x = 193,503,390,373,485,888
  5. Step 5: Solve for x
    x = 193,503,390,373,485,888/434,587,744.80
  6. Step 6: Final answer
    x = 445,257,356.40

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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.