Home / 801,416,281.88-1,105,927,729.89-444,168,835.04

Finding the Fourth Proportional to 801,416,281.88, 1,105,927,729.89 and 444,168,835.04

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Solution

The fourth proportional to 801,416,281.88, 1,105,927,729.89 and 444,168,835.04 is: 612,938,172.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,416,281.88 : 1,105,927,729.89 = 444,168,835.04 : x
  2. Step 2: Convert to fraction form
    801,416,281.88/1,105,927,729.89 = 444,168,835.04/x
  3. Step 3: Cross multiply
    801,416,281.88x = 1,105,927,729.89 × 444,168,835.04
  4. Step 4: Simplify right side
    801,416,281.88x = 491,218,631,423,673,152
  5. Step 5: Solve for x
    x = 491,218,631,423,673,152/801,416,281.88
  6. Step 6: Final answer
    x = 612,938,172.75

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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.