Home / 899,012,201-1,348,518,826.38-252,779,945

Finding the Fourth Proportional to 899,012,201, 1,348,518,826.38 and 252,779,945

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Solution

The fourth proportional to 899,012,201, 1,348,518,826.38 and 252,779,945 is: 379,170,065.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,012,201 : 1,348,518,826.38 = 252,779,945 : x
  2. Step 2: Convert to fraction form
    899,012,201/1,348,518,826.38 = 252,779,945/x
  3. Step 3: Cross multiply
    899,012,201x = 1,348,518,826.38 × 252,779,945
  4. Step 4: Simplify right side
    899,012,201x = 340,878,514,763,800,960
  5. Step 5: Solve for x
    x = 340,878,514,763,800,960/899,012,201
  6. Step 6: Final answer
    x = 379,170,065.08

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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.