Home / 348,514,075.20-522,771,112.80-348,514,075.20

Finding the Fourth Proportional to 348,514,075.20, 522,771,112.80 and 348,514,075.20

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Solution

The fourth proportional to 348,514,075.20, 522,771,112.80 and 348,514,075.20 is: 522,771,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,514,075.20 : 522,771,112.80 = 348,514,075.20 : x
  2. Step 2: Convert to fraction form
    348,514,075.20/522,771,112.80 = 348,514,075.20/x
  3. Step 3: Cross multiply
    348,514,075.20x = 522,771,112.80 × 348,514,075.20
  4. Step 4: Simplify right side
    348,514,075.20x = 182,193,090,918,766,880
  5. Step 5: Solve for x
    x = 182,193,090,918,766,880/348,514,075.20
  6. Step 6: Final answer
    x = 522,771,112.80

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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.