Home / 149,781,661.10-224,672,491.65-73,065,200.30

Finding the Fourth Proportional to 149,781,661.10, 224,672,491.65 and 73,065,200.30

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Solution

The fourth proportional to 149,781,661.10, 224,672,491.65 and 73,065,200.30 is: 109,597,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,781,661.10 : 224,672,491.65 = 73,065,200.30 : x
  2. Step 2: Convert to fraction form
    149,781,661.10/224,672,491.65 = 73,065,200.30/x
  3. Step 3: Cross multiply
    149,781,661.10x = 224,672,491.65 × 73,065,200.30
  4. Step 4: Simplify right side
    149,781,661.10x = 16,415,740,604,307,328
  5. Step 5: Solve for x
    x = 16,415,740,604,307,328/149,781,661.10
  6. Step 6: Final answer
    x = 109,597,800.45

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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.