Home / 496,477,023.60-745,140,688.20-220,552,856.40

Finding the Fourth Proportional to 496,477,023.60, 745,140,688.20 and 220,552,856.40

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Solution

The fourth proportional to 496,477,023.60, 745,140,688.20 and 220,552,856.40 is: 331,018,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,477,023.60 : 745,140,688.20 = 220,552,856.40 : x
  2. Step 2: Convert to fraction form
    496,477,023.60/745,140,688.20 = 220,552,856.40/x
  3. Step 3: Cross multiply
    496,477,023.60x = 745,140,688.20 × 220,552,856.40
  4. Step 4: Simplify right side
    496,477,023.60x = 164,342,907,202,371,776
  5. Step 5: Solve for x
    x = 164,342,907,202,371,776/496,477,023.60
  6. Step 6: Final answer
    x = 331,018,152.68

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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.