Home / 152,063,999.10-228,095,998.65-136,669,592.70

Finding the Fourth Proportional to 152,063,999.10, 228,095,998.65 and 136,669,592.70

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Solution

The fourth proportional to 152,063,999.10, 228,095,998.65 and 136,669,592.70 is: 205,004,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,063,999.10 : 228,095,998.65 = 136,669,592.70 : x
  2. Step 2: Convert to fraction form
    152,063,999.10/228,095,998.65 = 136,669,592.70/x
  3. Step 3: Cross multiply
    152,063,999.10x = 228,095,998.65 × 136,669,592.70
  4. Step 4: Simplify right side
    152,063,999.10x = 31,173,787,231,995,248
  5. Step 5: Solve for x
    x = 31,173,787,231,995,248/152,063,999.10
  6. Step 6: Final answer
    x = 205,004,389.05

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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.