Home / 469,214,204.56-647,545,869.65-260,370,347.13

Finding the Fourth Proportional to 469,214,204.56, 647,545,869.65 and 260,370,347.13

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Solution

The fourth proportional to 469,214,204.56, 647,545,869.65 and 260,370,347.13 is: 359,327,874.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,214,204.56 : 647,545,869.65 = 260,370,347.13 : x
  2. Step 2: Convert to fraction form
    469,214,204.56/647,545,869.65 = 260,370,347.13/x
  3. Step 3: Cross multiply
    469,214,204.56x = 647,545,869.65 × 260,370,347.13
  4. Step 4: Simplify right side
    469,214,204.56x = 168,601,742,864,024,352
  5. Step 5: Solve for x
    x = 168,601,742,864,024,352/469,214,204.56
  6. Step 6: Final answer
    x = 359,327,874.62

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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.