Home / 152,368,330,639.14-228,401,529,045.96-71,549,360,121.18

Finding the Fourth Proportional to 152,368,330,639.14, 228,401,529,045.96 and 71,549,360,121.18

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Solution

The fourth proportional to 152,368,330,639.14, 228,401,529,045.96 and 71,549,360,121.18 is: 107,253,148,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,330,639.14 : 228,401,529,045.96 = 71,549,360,121.18 : x
  2. Step 2: Convert to fraction form
    152,368,330,639.14/228,401,529,045.96 = 71,549,360,121.18/x
  3. Step 3: Cross multiply
    152,368,330,639.14x = 228,401,529,045.96 × 71,549,360,121.18
  4. Step 4: Simplify right side
    152,368,330,639.14x = 16,341,983,253,937,543,708,672
  5. Step 5: Solve for x
    x = 16,341,983,253,937,543,708,672/152,368,330,639.14
  6. Step 6: Final answer
    x = 107,253,148,901.66

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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.