Home / 162,214,767.56-243,337,110.51-53,040,498.47

Finding the Fourth Proportional to 162,214,767.56, 243,337,110.51 and 53,040,498.47

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Solution

The fourth proportional to 162,214,767.56, 243,337,110.51 and 53,040,498.47 is: 79,565,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,214,767.56 : 243,337,110.51 = 53,040,498.47 : x
  2. Step 2: Convert to fraction form
    162,214,767.56/243,337,110.51 = 53,040,498.47/x
  3. Step 3: Cross multiply
    162,214,767.56x = 243,337,110.51 × 53,040,498.47
  4. Step 4: Simplify right side
    162,214,767.56x = 12,906,721,636,483,190
  5. Step 5: Solve for x
    x = 12,906,721,636,483,190/162,214,767.56
  6. Step 6: Final answer
    x = 79,565,639.00

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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.