Home / 335,355,565.44-462,785,938.88-188,677,499.52

Finding the Fourth Proportional to 335,355,565.44, 462,785,938.88 and 188,677,499.52

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Solution

The fourth proportional to 335,355,565.44, 462,785,938.88 and 188,677,499.52 is: 260,372,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,355,565.44 : 462,785,938.88 = 188,677,499.52 : x
  2. Step 2: Convert to fraction form
    335,355,565.44/462,785,938.88 = 188,677,499.52/x
  3. Step 3: Cross multiply
    335,355,565.44x = 462,785,938.88 × 188,677,499.52
  4. Step 4: Simplify right side
    335,355,565.44x = 87,317,293,760,893,952
  5. Step 5: Solve for x
    x = 87,317,293,760,893,952/335,355,565.44
  6. Step 6: Final answer
    x = 260,372,281.72

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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.