Home / 152,098,241,407.80-228,147,362,111.70-145,649,523,737.40

Finding the Fourth Proportional to 152,098,241,407.80, 228,147,362,111.70 and 145,649,523,737.40

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Solution

The fourth proportional to 152,098,241,407.80, 228,147,362,111.70 and 145,649,523,737.40 is: 218,474,285,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,098,241,407.80 : 228,147,362,111.70 = 145,649,523,737.40 : x
  2. Step 2: Convert to fraction form
    152,098,241,407.80/228,147,362,111.70 = 145,649,523,737.40/x
  3. Step 3: Cross multiply
    152,098,241,407.80x = 228,147,362,111.70 × 145,649,523,737.40
  4. Step 4: Simplify right side
    152,098,241,407.80x = 33,229,554,633,513,243,770,880
  5. Step 5: Solve for x
    x = 33,229,554,633,513,243,770,880/152,098,241,407.80
  6. Step 6: Final answer
    x = 218,474,285,606.10

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1.5x scale

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.