Home / 149,030,269.95-205,626,592.03-125,278,201.83

Finding the Fourth Proportional to 149,030,269.95, 205,626,592.03 and 125,278,201.83

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Solution

The fourth proportional to 149,030,269.95, 205,626,592.03 and 125,278,201.83 is: 172,854,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,030,269.95 : 205,626,592.03 = 125,278,201.83 : x
  2. Step 2: Convert to fraction form
    149,030,269.95/205,626,592.03 = 125,278,201.83/x
  3. Step 3: Cross multiply
    149,030,269.95x = 205,626,592.03 × 125,278,201.83
  4. Step 4: Simplify right side
    149,030,269.95x = 25,760,529,697,949,408
  5. Step 5: Solve for x
    x = 25,760,529,697,949,408/149,030,269.95
  6. Step 6: Final answer
    x = 172,854,345.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.