Home / 350,992,343.72-484,363,533.78-194,356,088.68

Finding the Fourth Proportional to 350,992,343.72, 484,363,533.78 and 194,356,088.68

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Solution

The fourth proportional to 350,992,343.72, 484,363,533.78 and 194,356,088.68 is: 268,208,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,992,343.72 : 484,363,533.78 = 194,356,088.68 : x
  2. Step 2: Convert to fraction form
    350,992,343.72/484,363,533.78 = 194,356,088.68/x
  3. Step 3: Cross multiply
    350,992,343.72x = 484,363,533.78 × 194,356,088.68
  4. Step 4: Simplify right side
    350,992,343.72x = 94,139,001,924,703,856
  5. Step 5: Solve for x
    x = 94,139,001,924,703,856/350,992,343.72
  6. Step 6: Final answer
    x = 268,208,135.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.