Home / 543,500,356.01-815,227,762.48-175,027,152.31

Finding the Fourth Proportional to 543,500,356.01, 815,227,762.48 and 175,027,152.31

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Solution

The fourth proportional to 543,500,356.01, 815,227,762.48 and 175,027,152.31 is: 262,533,395.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,500,356.01 : 815,227,762.48 = 175,027,152.31 : x
  2. Step 2: Convert to fraction form
    543,500,356.01/815,227,762.48 = 175,027,152.31/x
  3. Step 3: Cross multiply
    543,500,356.01x = 815,227,762.48 × 175,027,152.31
  4. Step 4: Simplify right side
    543,500,356.01x = 142,686,993,748,451,824
  5. Step 5: Solve for x
    x = 142,686,993,748,451,824/543,500,356.01
  6. Step 6: Final answer
    x = 262,533,395.19

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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.