Home / 270,081,599.96-372,707,749.52-152,604,407.96

Finding the Fourth Proportional to 270,081,599.96, 372,707,749.52 and 152,604,407.96

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Solution

The fourth proportional to 270,081,599.96, 372,707,749.52 and 152,604,407.96 is: 210,591,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,081,599.96 : 372,707,749.52 = 152,604,407.96 : x
  2. Step 2: Convert to fraction form
    270,081,599.96/372,707,749.52 = 152,604,407.96/x
  3. Step 3: Cross multiply
    270,081,599.96x = 372,707,749.52 × 152,604,407.96
  4. Step 4: Simplify right side
    270,081,599.96x = 56,876,845,457,603,576
  5. Step 5: Solve for x
    x = 56,876,845,457,603,576/270,081,599.96
  6. Step 6: Final answer
    x = 210,591,337.83

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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.