Home / 133,749,153.60-200,623,730.40-113,341,819.20

Finding the Fourth Proportional to 133,749,153.60, 200,623,730.40 and 113,341,819.20

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Solution

The fourth proportional to 133,749,153.60, 200,623,730.40 and 113,341,819.20 is: 170,012,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,749,153.60 : 200,623,730.40 = 113,341,819.20 : x
  2. Step 2: Convert to fraction form
    133,749,153.60/200,623,730.40 = 113,341,819.20/x
  3. Step 3: Cross multiply
    133,749,153.60x = 200,623,730.40 × 113,341,819.20
  4. Step 4: Simplify right side
    133,749,153.60x = 22,739,058,578,226,344
  5. Step 5: Solve for x
    x = 22,739,058,578,226,344/133,749,153.60
  6. Step 6: Final answer
    x = 170,012,728.80

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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.