Home / 232,287,834.11-320,563,819.08-126,448,075.10

Finding the Fourth Proportional to 232,287,834.11, 320,563,819.08 and 126,448,075.10

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Solution

The fourth proportional to 232,287,834.11, 320,563,819.08 and 126,448,075.10 is: 174,501,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,287,834.11 : 320,563,819.08 = 126,448,075.10 : x
  2. Step 2: Convert to fraction form
    232,287,834.11/320,563,819.08 = 126,448,075.10/x
  3. Step 3: Cross multiply
    232,287,834.11x = 320,563,819.08 × 126,448,075.10
  4. Step 4: Simplify right side
    232,287,834.11x = 40,534,677,870,172,064
  5. Step 5: Solve for x
    x = 40,534,677,870,172,064/232,287,834.11
  6. Step 6: Final answer
    x = 174,501,940.78

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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.