Home / 234,734,269.60-352,366,825.20-139,050,071.20

Finding the Fourth Proportional to 234,734,269.60, 352,366,825.20 and 139,050,071.20

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Solution

The fourth proportional to 234,734,269.60, 352,366,825.20 and 139,050,071.20 is: 208,732,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,734,269.60 : 352,366,825.20 = 139,050,071.20 : x
  2. Step 2: Convert to fraction form
    234,734,269.60/352,366,825.20 = 139,050,071.20/x
  3. Step 3: Cross multiply
    234,734,269.60x = 352,366,825.20 × 139,050,071.20
  4. Step 4: Simplify right side
    234,734,269.60x = 48,996,632,132,577,952
  5. Step 5: Solve for x
    x = 48,996,632,132,577,952/234,734,269.60
  6. Step 6: Final answer
    x = 208,732,334.72

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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.