Home / 378,185,783.09-567,113,920.63-200,884,124.93

Finding the Fourth Proportional to 378,185,783.09, 567,113,920.63 and 200,884,124.93

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Solution

The fourth proportional to 378,185,783.09, 567,113,920.63 and 200,884,124.93 is: 301,238,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,185,783.09 : 567,113,920.63 = 200,884,124.93 : x
  2. Step 2: Convert to fraction form
    378,185,783.09/567,113,920.63 = 200,884,124.93/x
  3. Step 3: Cross multiply
    378,185,783.09x = 567,113,920.63 × 200,884,124.93
  4. Step 4: Simplify right side
    378,185,783.09x = 113,924,183,678,041,264
  5. Step 5: Solve for x
    x = 113,924,183,678,041,264/378,185,783.09
  6. Step 6: Final answer
    x = 301,238,673.62

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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.