Home / 179,080,386.63-268,675,401.21-91,703,769.54

Finding the Fourth Proportional to 179,080,386.63, 268,675,401.21 and 91,703,769.54

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Solution

The fourth proportional to 179,080,386.63, 268,675,401.21 and 91,703,769.54 is: 137,583,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,080,386.63 : 268,675,401.21 = 91,703,769.54 : x
  2. Step 2: Convert to fraction form
    179,080,386.63/268,675,401.21 = 91,703,769.54/x
  3. Step 3: Cross multiply
    179,080,386.63x = 268,675,401.21 × 91,703,769.54
  4. Step 4: Simplify right side
    179,080,386.63x = 24,638,547,072,781,220
  5. Step 5: Solve for x
    x = 24,638,547,072,781,220/179,080,386.63
  6. Step 6: Final answer
    x = 137,583,727.26

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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.