Home / 236,821,005.18-355,255,869.06-89,392,746.69

Finding the Fourth Proportional to 236,821,005.18, 355,255,869.06 and 89,392,746.69

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Solution

The fourth proportional to 236,821,005.18, 355,255,869.06 and 89,392,746.69 is: 134,098,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,821,005.18 : 355,255,869.06 = 89,392,746.69 : x
  2. Step 2: Convert to fraction form
    236,821,005.18/355,255,869.06 = 89,392,746.69/x
  3. Step 3: Cross multiply
    236,821,005.18x = 355,255,869.06 × 89,392,746.69
  4. Step 4: Simplify right side
    236,821,005.18x = 31,757,297,913,016,388
  5. Step 5: Solve for x
    x = 31,757,297,913,016,388/236,821,005.18
  6. Step 6: Final answer
    x = 134,098,315.68

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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.