Home / 545,724,620,051.95-753,049,436,160.08-301,848,840,021.45

Finding the Fourth Proportional to 545,724,620,051.95, 753,049,436,160.08 and 301,848,840,021.45

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Solution

The fourth proportional to 545,724,620,051.95, 753,049,436,160.08 and 301,848,840,021.45 is: 416,523,445,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,724,620,051.95 : 753,049,436,160.08 = 301,848,840,021.45 : x
  2. Step 2: Convert to fraction form
    545,724,620,051.95/753,049,436,160.08 = 301,848,840,021.45/x
  3. Step 3: Cross multiply
    545,724,620,051.95x = 753,049,436,160.08 × 301,848,840,021.45
  4. Step 4: Simplify right side
    545,724,620,051.95x = 227,307,098,783,727,096,954,880
  5. Step 5: Solve for x
    x = 227,307,098,783,727,096,954,880/545,724,620,051.95
  6. Step 6: Final answer
    x = 416,523,445,033.67

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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.