Home / 323,281,301.40-484,921,952.10-93,257,890.20

Finding the Fourth Proportional to 323,281,301.40, 484,921,952.10 and 93,257,890.20

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Solution

The fourth proportional to 323,281,301.40, 484,921,952.10 and 93,257,890.20 is: 139,886,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,281,301.40 : 484,921,952.10 = 93,257,890.20 : x
  2. Step 2: Convert to fraction form
    323,281,301.40/484,921,952.10 = 93,257,890.20/x
  3. Step 3: Cross multiply
    323,281,301.40x = 484,921,952.10 × 93,257,890.20
  4. Step 4: Simplify right side
    323,281,301.40x = 45,222,798,164,511,464
  5. Step 5: Solve for x
    x = 45,222,798,164,511,464/323,281,301.40
  6. Step 6: Final answer
    x = 139,886,835.30

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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.