Home / 152,368,330,635.39-228,401,529,040.35-71,549,360,117.48

Finding the Fourth Proportional to 152,368,330,635.39, 228,401,529,040.35 and 71,549,360,117.48

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Solution

The fourth proportional to 152,368,330,635.39, 228,401,529,040.35 and 71,549,360,117.48 is: 107,253,148,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,330,635.39 : 228,401,529,040.35 = 71,549,360,117.48 : x
  2. Step 2: Convert to fraction form
    152,368,330,635.39/228,401,529,040.35 = 71,549,360,117.48/x
  3. Step 3: Cross multiply
    152,368,330,635.39x = 228,401,529,040.35 × 71,549,360,117.48
  4. Step 4: Simplify right side
    152,368,330,635.39x = 16,341,983,252,689,929,109,504
  5. Step 5: Solve for x
    x = 16,341,983,252,689,929,109,504/152,368,330,635.39
  6. Step 6: Final answer
    x = 107,253,148,896.12

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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.