Home / 531,526,286.10-797,289,429.15-298,117,398.90

Finding the Fourth Proportional to 531,526,286.10, 797,289,429.15 and 298,117,398.90

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Solution

The fourth proportional to 531,526,286.10, 797,289,429.15 and 298,117,398.90 is: 447,176,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,526,286.10 : 797,289,429.15 = 298,117,398.90 : x
  2. Step 2: Convert to fraction form
    531,526,286.10/797,289,429.15 = 298,117,398.90/x
  3. Step 3: Cross multiply
    531,526,286.10x = 797,289,429.15 × 298,117,398.90
  4. Step 4: Simplify right side
    531,526,286.10x = 237,685,850,788,663,808
  5. Step 5: Solve for x
    x = 237,685,850,788,663,808/531,526,286.10
  6. Step 6: Final answer
    x = 447,176,098.35

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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.