Home / 149,688,234.80-224,532,352.20-47,452,108.40

Finding the Fourth Proportional to 149,688,234.80, 224,532,352.20 and 47,452,108.40

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Solution

The fourth proportional to 149,688,234.80, 224,532,352.20 and 47,452,108.40 is: 71,178,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,688,234.80 : 224,532,352.20 = 47,452,108.40 : x
  2. Step 2: Convert to fraction form
    149,688,234.80/224,532,352.20 = 47,452,108.40/x
  3. Step 3: Cross multiply
    149,688,234.80x = 224,532,352.20 × 47,452,108.40
  4. Step 4: Simplify right side
    149,688,234.80x = 10,654,533,515,901,378
  5. Step 5: Solve for x
    x = 10,654,533,515,901,378/149,688,234.80
  6. Step 6: Final answer
    x = 71,178,162.60

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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.