Home / 449,075,225.20-673,612,837.80-415,482,905.20

Finding the Fourth Proportional to 449,075,225.20, 673,612,837.80 and 415,482,905.20

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Solution

The fourth proportional to 449,075,225.20, 673,612,837.80 and 415,482,905.20 is: 623,224,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,075,225.20 : 673,612,837.80 = 415,482,905.20 : x
  2. Step 2: Convert to fraction form
    449,075,225.20/673,612,837.80 = 415,482,905.20/x
  3. Step 3: Cross multiply
    449,075,225.20x = 673,612,837.80 × 415,482,905.20
  4. Step 4: Simplify right side
    449,075,225.20x = 279,874,618,829,160,352
  5. Step 5: Solve for x
    x = 279,874,618,829,160,352/449,075,225.20
  6. Step 6: Final answer
    x = 623,224,357.80

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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.