Home / 179,671,974.48-269,507,987.16-43,357,358.16

Finding the Fourth Proportional to 179,671,974.48, 269,507,987.16 and 43,357,358.16

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Solution

The fourth proportional to 179,671,974.48, 269,507,987.16 and 43,357,358.16 is: 65,036,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,671,974.48 : 269,507,987.16 = 43,357,358.16 : x
  2. Step 2: Convert to fraction form
    179,671,974.48/269,507,987.16 = 43,357,358.16/x
  3. Step 3: Cross multiply
    179,671,974.48x = 269,507,987.16 × 43,357,358.16
  4. Step 4: Simplify right side
    179,671,974.48x = 11,685,154,326,276,802
  5. Step 5: Solve for x
    x = 11,685,154,326,276,802/179,671,974.48
  6. Step 6: Final answer
    x = 65,036,043.38

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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.