Home / 152,064,008.10-228,096,012.15-136,669,601.70

Finding the Fourth Proportional to 152,064,008.10, 228,096,012.15 and 136,669,601.70

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Solution

The fourth proportional to 152,064,008.10, 228,096,012.15 and 136,669,601.70 is: 205,004,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,008.10 : 228,096,012.15 = 136,669,601.70 : x
  2. Step 2: Convert to fraction form
    152,064,008.10/228,096,012.15 = 136,669,601.70/x
  3. Step 3: Cross multiply
    152,064,008.10x = 228,096,012.15 × 136,669,601.70
  4. Step 4: Simplify right side
    152,064,008.10x = 31,173,791,129,898,860
  5. Step 5: Solve for x
    x = 31,173,791,129,898,860/152,064,008.10
  6. Step 6: Final answer
    x = 205,004,402.55

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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.