Home / 152,368,330,633.89-228,401,529,038.10-71,549,360,115.98

Finding the Fourth Proportional to 152,368,330,633.89, 228,401,529,038.10 and 71,549,360,115.98

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Solution

The fourth proportional to 152,368,330,633.89, 228,401,529,038.10 and 71,549,360,115.98 is: 107,253,148,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,330,633.89 : 228,401,529,038.10 = 71,549,360,115.98 : x
  2. Step 2: Convert to fraction form
    152,368,330,633.89/228,401,529,038.10 = 71,549,360,115.98/x
  3. Step 3: Cross multiply
    152,368,330,633.89x = 228,401,529,038.10 × 71,549,360,115.98
  4. Step 4: Simplify right side
    152,368,330,633.89x = 16,341,983,252,186,339,999,744
  5. Step 5: Solve for x
    x = 16,341,983,252,186,339,999,744/152,368,330,633.89
  6. Step 6: Final answer
    x = 107,253,148,893.87

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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.