Home / 469,027,916.37-703,084,367.88-223,318,531.98

Finding the Fourth Proportional to 469,027,916.37, 703,084,367.88 and 223,318,531.98

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Solution

The fourth proportional to 469,027,916.37, 703,084,367.88 and 223,318,531.98 is: 334,759,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,027,916.37 : 703,084,367.88 = 223,318,531.98 : x
  2. Step 2: Convert to fraction form
    469,027,916.37/703,084,367.88 = 223,318,531.98/x
  3. Step 3: Cross multiply
    469,027,916.37x = 703,084,367.88 × 223,318,531.98
  4. Step 4: Simplify right side
    469,027,916.37x = 157,011,768,893,047,872
  5. Step 5: Solve for x
    x = 157,011,768,893,047,872/469,027,916.37
  6. Step 6: Final answer
    x = 334,759,965.05

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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.