Home / 156,604,848.60-234,907,272.90-41,607,139.80

Finding the Fourth Proportional to 156,604,848.60, 234,907,272.90 and 41,607,139.80

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Solution

The fourth proportional to 156,604,848.60, 234,907,272.90 and 41,607,139.80 is: 62,410,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,604,848.60 : 234,907,272.90 = 41,607,139.80 : x
  2. Step 2: Convert to fraction form
    156,604,848.60/234,907,272.90 = 41,607,139.80/x
  3. Step 3: Cross multiply
    156,604,848.60x = 234,907,272.90 × 41,607,139.80
  4. Step 4: Simplify right side
    156,604,848.60x = 9,773,819,743,587,050
  5. Step 5: Solve for x
    x = 9,773,819,743,587,050/156,604,848.60
  6. Step 6: Final answer
    x = 62,410,709.70

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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.