Home / 595,400,437.61-821,653,285.08-331,076,755.52

Finding the Fourth Proportional to 595,400,437.61, 821,653,285.08 and 331,076,755.52

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Solution

The fourth proportional to 595,400,437.61, 821,653,285.08 and 331,076,755.52 is: 456,886,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,400,437.61 : 821,653,285.08 = 331,076,755.52 : x
  2. Step 2: Convert to fraction form
    595,400,437.61/821,653,285.08 = 331,076,755.52/x
  3. Step 3: Cross multiply
    595,400,437.61x = 821,653,285.08 × 331,076,755.52
  4. Step 4: Simplify right side
    595,400,437.61x = 272,030,303,782,527,744
  5. Step 5: Solve for x
    x = 272,030,303,782,527,744/595,400,437.61
  6. Step 6: Final answer
    x = 456,886,301.39

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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.