Home / 273,102,130.80-409,653,196.20-164,050,437.60

Finding the Fourth Proportional to 273,102,130.80, 409,653,196.20 and 164,050,437.60

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Solution

The fourth proportional to 273,102,130.80, 409,653,196.20 and 164,050,437.60 is: 246,075,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,102,130.80 : 409,653,196.20 = 164,050,437.60 : x
  2. Step 2: Convert to fraction form
    273,102,130.80/409,653,196.20 = 164,050,437.60/x
  3. Step 3: Cross multiply
    273,102,130.80x = 409,653,196.20 × 164,050,437.60
  4. Step 4: Simplify right side
    273,102,130.80x = 67,203,786,100,848,656
  5. Step 5: Solve for x
    x = 67,203,786,100,848,656/273,102,130.80
  6. Step 6: Final answer
    x = 246,075,656.40

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1.5x scale

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.