Home / 502,018,042.55-753,027,063.83-348,963,034.55

Finding the Fourth Proportional to 502,018,042.55, 753,027,063.83 and 348,963,034.55

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Solution

The fourth proportional to 502,018,042.55, 753,027,063.83 and 348,963,034.55 is: 523,444,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,018,042.55 : 753,027,063.83 = 348,963,034.55 : x
  2. Step 2: Convert to fraction form
    502,018,042.55/753,027,063.83 = 348,963,034.55/x
  3. Step 3: Cross multiply
    502,018,042.55x = 753,027,063.83 × 348,963,034.55
  4. Step 4: Simplify right side
    502,018,042.55x = 262,778,609,290,648,544
  5. Step 5: Solve for x
    x = 262,778,609,290,648,544/502,018,042.55
  6. Step 6: Final answer
    x = 523,444,551.83

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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.