Home / 234,784,488.80-324,003,224.40-130,362,762.08

Finding the Fourth Proportional to 234,784,488.80, 324,003,224.40 and 130,362,762.08

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Solution

The fourth proportional to 234,784,488.80, 324,003,224.40 and 130,362,762.08 is: 179,900,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,784,488.80 : 324,003,224.40 = 130,362,762.08 : x
  2. Step 2: Convert to fraction form
    234,784,488.80/324,003,224.40 = 130,362,762.08/x
  3. Step 3: Cross multiply
    234,784,488.80x = 324,003,224.40 × 130,362,762.08
  4. Step 4: Simplify right side
    234,784,488.80x = 42,237,955,255,610,048
  5. Step 5: Solve for x
    x = 42,237,955,255,610,048/234,784,488.80
  6. Step 6: Final answer
    x = 179,900,961.39

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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.