Home / 283,773,665.72-391,739,487.57-166,282,689.44

Finding the Fourth Proportional to 283,773,665.72, 391,739,487.57 and 166,282,689.44

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Solution

The fourth proportional to 283,773,665.72, 391,739,487.57 and 166,282,689.44 is: 229,547,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,773,665.72 : 391,739,487.57 = 166,282,689.44 : x
  2. Step 2: Convert to fraction form
    283,773,665.72/391,739,487.57 = 166,282,689.44/x
  3. Step 3: Cross multiply
    283,773,665.72x = 391,739,487.57 × 166,282,689.44
  4. Step 4: Simplify right side
    283,773,665.72x = 65,139,495,551,028,352
  5. Step 5: Solve for x
    x = 65,139,495,551,028,352/283,773,665.72
  6. Step 6: Final answer
    x = 229,547,359.11

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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.