Home / 223,756,977.30-335,068,595.55-178,407,345.30

Finding the Fourth Proportional to 223,756,977.30, 335,068,595.55 and 178,407,345.30

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Solution

The fourth proportional to 223,756,977.30, 335,068,595.55 and 178,407,345.30 is: 267,159,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,756,977.30 : 335,068,595.55 = 178,407,345.30 : x
  2. Step 2: Convert to fraction form
    223,756,977.30/335,068,595.55 = 178,407,345.30/x
  3. Step 3: Cross multiply
    223,756,977.30x = 335,068,595.55 × 178,407,345.30
  4. Step 4: Simplify right side
    223,756,977.30x = 59,778,698,625,474,896
  5. Step 5: Solve for x
    x = 59,778,698,625,474,896/223,756,977.30
  6. Step 6: Final answer
    x = 267,159,037.21

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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.