Home / 178,055,168.13-245,729,763.51-112,032,259.79

Finding the Fourth Proportional to 178,055,168.13, 245,729,763.51 and 112,032,259.79

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Solution

The fourth proportional to 178,055,168.13, 245,729,763.51 and 112,032,259.79 is: 154,613,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,055,168.13 : 245,729,763.51 = 112,032,259.79 : x
  2. Step 2: Convert to fraction form
    178,055,168.13/245,729,763.51 = 112,032,259.79/x
  3. Step 3: Cross multiply
    178,055,168.13x = 245,729,763.51 × 112,032,259.79
  4. Step 4: Simplify right side
    178,055,168.13x = 27,529,660,704,301,908
  5. Step 5: Solve for x
    x = 27,529,660,704,301,908/178,055,168.13
  6. Step 6: Final answer
    x = 154,613,095.44

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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.