Home / 149,219,819.70-223,750,013.40-62,860,657.20

Finding the Fourth Proportional to 149,219,819.70, 223,750,013.40 and 62,860,657.20

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Solution

The fourth proportional to 149,219,819.70, 223,750,013.40 and 62,860,657.20 is: 94,257,404.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,219,819.70 : 223,750,013.40 = 62,860,657.20 : x
  2. Step 2: Convert to fraction form
    149,219,819.70/223,750,013.40 = 62,860,657.20/x
  3. Step 3: Cross multiply
    149,219,819.70x = 223,750,013.40 × 62,860,657.20
  4. Step 4: Simplify right side
    149,219,819.70x = 14,065,072,890,832,808
  5. Step 5: Solve for x
    x = 14,065,072,890,832,808/149,219,819.70
  6. Step 6: Final answer
    x = 94,257,404.41

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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.