Home / 430,437,356,645.61-594,003,529,453.80-232,455,861,772.43

Finding the Fourth Proportional to 430,437,356,645.61, 594,003,529,453.80 and 232,455,861,772.43

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Solution

The fourth proportional to 430,437,356,645.61, 594,003,529,453.80 and 232,455,861,772.43 is: 320,789,076,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,437,356,645.61 : 594,003,529,453.80 = 232,455,861,772.43 : x
  2. Step 2: Convert to fraction form
    430,437,356,645.61/594,003,529,453.80 = 232,455,861,772.43/x
  3. Step 3: Cross multiply
    430,437,356,645.61x = 594,003,529,453.80 × 232,455,861,772.43
  4. Step 4: Simplify right side
    430,437,356,645.61x = 138,079,602,335,048,085,274,624
  5. Step 5: Solve for x
    x = 138,079,602,335,048,085,274,624/430,437,356,645.61
  6. Step 6: Final answer
    x = 320,789,076,977.66

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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.