Home / 556,127,727.80-834,569,505.30-310,483,887.80

Finding the Fourth Proportional to 556,127,727.80, 834,569,505.30 and 310,483,887.80

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Solution

The fourth proportional to 556,127,727.80, 834,569,505.30 and 310,483,887.80 is: 465,936,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,127,727.80 : 834,569,505.30 = 310,483,887.80 : x
  2. Step 2: Convert to fraction form
    556,127,727.80/834,569,505.30 = 310,483,887.80/x
  3. Step 3: Cross multiply
    556,127,727.80x = 834,569,505.30 × 310,483,887.80
  4. Step 4: Simplify right side
    556,127,727.80x = 259,120,384,644,866,688
  5. Step 5: Solve for x
    x = 259,120,384,644,866,688/556,127,727.80
  6. Step 6: Final answer
    x = 465,936,819.35

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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.