Home / 587,495,816.29-881,056,761.09-193,949,366.92

Finding the Fourth Proportional to 587,495,816.29, 881,056,761.09 and 193,949,366.92

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Solution

The fourth proportional to 587,495,816.29, 881,056,761.09 and 193,949,366.92 is: 290,862,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,495,816.29 : 881,056,761.09 = 193,949,366.92 : x
  2. Step 2: Convert to fraction form
    587,495,816.29/881,056,761.09 = 193,949,366.92/x
  3. Step 3: Cross multiply
    587,495,816.29x = 881,056,761.09 × 193,949,366.92
  4. Step 4: Simplify right side
    587,495,816.29x = 170,880,401,033,991,200
  5. Step 5: Solve for x
    x = 170,880,401,033,991,200/587,495,816.29
  6. Step 6: Final answer
    x = 290,862,328.37

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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.