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Finding the Fourth Proportional to 372,446,886.60, 558,670,329.90 and 372,446,886.60

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Solution

The fourth proportional to 372,446,886.60, 558,670,329.90 and 372,446,886.60 is: 558,670,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,446,886.60 : 558,670,329.90 = 372,446,886.60 : x
  2. Step 2: Convert to fraction form
    372,446,886.60/558,670,329.90 = 372,446,886.60/x
  3. Step 3: Cross multiply
    372,446,886.60x = 558,670,329.90 × 372,446,886.60
  4. Step 4: Simplify right side
    372,446,886.60x = 208,075,025,007,049,888
  5. Step 5: Solve for x
    x = 208,075,025,007,049,888/372,446,886.60
  6. Step 6: Final answer
    x = 558,670,329.90

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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.