Home / 152,064,002.10-228,096,003.15-123,398,555.70

Finding the Fourth Proportional to 152,064,002.10, 228,096,003.15 and 123,398,555.70

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Solution

The fourth proportional to 152,064,002.10, 228,096,003.15 and 123,398,555.70 is: 185,097,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,002.10 : 228,096,003.15 = 123,398,555.70 : x
  2. Step 2: Convert to fraction form
    152,064,002.10/228,096,003.15 = 123,398,555.70/x
  3. Step 3: Cross multiply
    152,064,002.10x = 228,096,003.15 × 123,398,555.70
  4. Step 4: Simplify right side
    152,064,002.10x = 28,146,717,349,652,652
  5. Step 5: Solve for x
    x = 28,146,717,349,652,652/152,064,002.10
  6. Step 6: Final answer
    x = 185,097,833.55

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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.