Home / 152,160,299.45-228,388,040.73-73,432,210.95

Finding the Fourth Proportional to 152,160,299.45, 228,388,040.73 and 73,432,210.95

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Solution

The fourth proportional to 152,160,299.45, 228,388,040.73 and 73,432,210.95 is: 110,219,543.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,160,299.45 : 228,388,040.73 = 73,432,210.95 : x
  2. Step 2: Convert to fraction form
    152,160,299.45/228,388,040.73 = 73,432,210.95/x
  3. Step 3: Cross multiply
    152,160,299.45x = 228,388,040.73 × 73,432,210.95
  4. Step 4: Simplify right side
    152,160,299.45x = 16,771,038,785,342,552
  5. Step 5: Solve for x
    x = 16,771,038,785,342,552/152,160,299.45
  6. Step 6: Final answer
    x = 110,219,543.77

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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.