Home / 899,012,205-1,348,518,832.38-252,779,949

Finding the Fourth Proportional to 899,012,205, 1,348,518,832.38 and 252,779,949

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Solution

The fourth proportional to 899,012,205, 1,348,518,832.38 and 252,779,949 is: 379,170,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,012,205 : 1,348,518,832.38 = 252,779,949 : x
  2. Step 2: Convert to fraction form
    899,012,205/1,348,518,832.38 = 252,779,949/x
  3. Step 3: Cross multiply
    899,012,205x = 1,348,518,832.38 × 252,779,949
  4. Step 4: Simplify right side
    899,012,205x = 340,878,521,674,555,968
  5. Step 5: Solve for x
    x = 340,878,521,674,555,968/899,012,205
  6. Step 6: Final answer
    x = 379,170,071.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.