Home / 297,977,314.09-411,205,430.25-164,012,366.15

Finding the Fourth Proportional to 297,977,314.09, 411,205,430.25 and 164,012,366.15

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Solution

The fourth proportional to 297,977,314.09, 411,205,430.25 and 164,012,366.15 is: 226,335,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,977,314.09 : 411,205,430.25 = 164,012,366.15 : x
  2. Step 2: Convert to fraction form
    297,977,314.09/411,205,430.25 = 164,012,366.15/x
  3. Step 3: Cross multiply
    297,977,314.09x = 411,205,430.25 × 164,012,366.15
  4. Step 4: Simplify right side
    297,977,314.09x = 67,442,775,589,031,288
  5. Step 5: Solve for x
    x = 67,442,775,589,031,288/297,977,314.09
  6. Step 6: Final answer
    x = 226,335,269.16

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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.