Home / 152,368,330,636.89-228,401,529,042.60-71,549,360,118.98

Finding the Fourth Proportional to 152,368,330,636.89, 228,401,529,042.60 and 71,549,360,118.98

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Solution

The fourth proportional to 152,368,330,636.89, 228,401,529,042.60 and 71,549,360,118.98 is: 107,253,148,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,330,636.89 : 228,401,529,042.60 = 71,549,360,118.98 : x
  2. Step 2: Convert to fraction form
    152,368,330,636.89/228,401,529,042.60 = 71,549,360,118.98/x
  3. Step 3: Cross multiply
    152,368,330,636.89x = 228,401,529,042.60 × 71,549,360,118.98
  4. Step 4: Simplify right side
    152,368,330,636.89x = 16,341,983,253,193,516,122,112
  5. Step 5: Solve for x
    x = 16,341,983,253,193,516,122,112/152,368,330,636.89
  6. Step 6: Final answer
    x = 107,253,148,898.36

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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.