Home / 349,344,051.70-524,016,077.55-268,722,483.70

Finding the Fourth Proportional to 349,344,051.70, 524,016,077.55 and 268,722,483.70

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Solution

The fourth proportional to 349,344,051.70, 524,016,077.55 and 268,722,483.70 is: 403,083,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,344,051.70 : 524,016,077.55 = 268,722,483.70 : x
  2. Step 2: Convert to fraction form
    349,344,051.70/524,016,077.55 = 268,722,483.70/x
  3. Step 3: Cross multiply
    349,344,051.70x = 524,016,077.55 × 268,722,483.70
  4. Step 4: Simplify right side
    349,344,051.70x = 140,814,901,857,967,808
  5. Step 5: Solve for x
    x = 140,814,901,857,967,808/349,344,051.70
  6. Step 6: Final answer
    x = 403,083,725.55

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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.