Home / 899,012,200-1,348,518,824.88-252,779,944

Finding the Fourth Proportional to 899,012,200, 1,348,518,824.88 and 252,779,944

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Solution

The fourth proportional to 899,012,200, 1,348,518,824.88 and 252,779,944 is: 379,170,063.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,012,200 : 1,348,518,824.88 = 252,779,944 : x
  2. Step 2: Convert to fraction form
    899,012,200/1,348,518,824.88 = 252,779,944/x
  3. Step 3: Cross multiply
    899,012,200x = 1,348,518,824.88 × 252,779,944
  4. Step 4: Simplify right side
    899,012,200x = 340,878,513,036,112,256
  5. Step 5: Solve for x
    x = 340,878,513,036,112,256/899,012,200
  6. Step 6: Final answer
    x = 379,170,063.58

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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.