Home / 534,815,999.10-802,223,998.65-460,839,411.90

Finding the Fourth Proportional to 534,815,999.10, 802,223,998.65 and 460,839,411.90

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Solution

The fourth proportional to 534,815,999.10, 802,223,998.65 and 460,839,411.90 is: 691,259,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,815,999.10 : 802,223,998.65 = 460,839,411.90 : x
  2. Step 2: Convert to fraction form
    534,815,999.10/802,223,998.65 = 460,839,411.90/x
  3. Step 3: Cross multiply
    534,815,999.10x = 802,223,998.65 × 460,839,411.90
  4. Step 4: Simplify right side
    534,815,999.10x = 369,696,435,749,932,352
  5. Step 5: Solve for x
    x = 369,696,435,749,932,352/534,815,999.10
  6. Step 6: Final answer
    x = 691,259,117.85

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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.