Home / 668,341,424.04-1,002,510,757.62-377,076,326.28

Finding the Fourth Proportional to 668,341,424.04, 1,002,510,757.62 and 377,076,326.28

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Solution

The fourth proportional to 668,341,424.04, 1,002,510,757.62 and 377,076,326.28 is: 565,613,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,341,424.04 : 1,002,510,757.62 = 377,076,326.28 : x
  2. Step 2: Convert to fraction form
    668,341,424.04/1,002,510,757.62 = 377,076,326.28/x
  3. Step 3: Cross multiply
    668,341,424.04x = 1,002,510,757.62 × 377,076,326.28
  4. Step 4: Simplify right side
    668,341,424.04x = 378,023,073,539,529,088
  5. Step 5: Solve for x
    x = 378,023,073,539,529,088/668,341,424.04
  6. Step 6: Final answer
    x = 565,613,711.71

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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.