Home / 169,503,362.40-254,255,900.72-52,908,944.72

Finding the Fourth Proportional to 169,503,362.40, 254,255,900.72 and 52,908,944.72

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Solution

The fourth proportional to 169,503,362.40, 254,255,900.72 and 52,908,944.72 is: 79,363,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,503,362.40 : 254,255,900.72 = 52,908,944.72 : x
  2. Step 2: Convert to fraction form
    169,503,362.40/254,255,900.72 = 52,908,944.72/x
  3. Step 3: Cross multiply
    169,503,362.40x = 254,255,900.72 × 52,908,944.72
  4. Step 4: Simplify right side
    169,503,362.40x = 13,452,411,395,928,288
  5. Step 5: Solve for x
    x = 13,452,411,395,928,288/169,503,362.40
  6. Step 6: Final answer
    x = 79,363,684.62

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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.