Home / 213,594,502.24-294,748,739.76-120,793,618.72

Finding the Fourth Proportional to 213,594,502.24, 294,748,739.76 and 120,793,618.72

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Solution

The fourth proportional to 213,594,502.24, 294,748,739.76 and 120,793,618.72 is: 166,688,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,594,502.24 : 294,748,739.76 = 120,793,618.72 : x
  2. Step 2: Convert to fraction form
    213,594,502.24/294,748,739.76 = 120,793,618.72/x
  3. Step 3: Cross multiply
    213,594,502.24x = 294,748,739.76 × 120,793,618.72
  4. Step 4: Simplify right side
    213,594,502.24x = 35,603,766,888,769,944
  5. Step 5: Solve for x
    x = 35,603,766,888,769,944/213,594,502.24
  6. Step 6: Final answer
    x = 166,688,592.24

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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.