Home / 152,098,344,007.80-228,147,516,011.70-145,649,626,337.40

Finding the Fourth Proportional to 152,098,344,007.80, 228,147,516,011.70 and 145,649,626,337.40

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Solution

The fourth proportional to 152,098,344,007.80, 228,147,516,011.70 and 145,649,626,337.40 is: 218,474,439,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,098,344,007.80 : 228,147,516,011.70 = 145,649,626,337.40 : x
  2. Step 2: Convert to fraction form
    152,098,344,007.80/228,147,516,011.70 = 145,649,626,337.40/x
  3. Step 3: Cross multiply
    152,098,344,007.80x = 228,147,516,011.70 × 145,649,626,337.40
  4. Step 4: Simplify right side
    152,098,344,007.80x = 33,229,600,456,910,087,127,040
  5. Step 5: Solve for x
    x = 33,229,600,456,910,087,127,040/152,098,344,007.80
  6. Step 6: Final answer
    x = 218,474,439,506.10

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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.