Home / 237,767,749.80-328,121,871.45-133,343,579.12

Finding the Fourth Proportional to 237,767,749.80, 328,121,871.45 and 133,343,579.12

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Solution

The fourth proportional to 237,767,749.80, 328,121,871.45 and 133,343,579.12 is: 184,015,472.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,767,749.80 : 328,121,871.45 = 133,343,579.12 : x
  2. Step 2: Convert to fraction form
    237,767,749.80/328,121,871.45 = 133,343,579.12/x
  3. Step 3: Cross multiply
    237,767,749.80x = 328,121,871.45 × 133,343,579.12
  4. Step 4: Simplify right side
    237,767,749.80x = 43,752,944,725,054,928
  5. Step 5: Solve for x
    x = 43,752,944,725,054,928/237,767,749.80
  6. Step 6: Final answer
    x = 184,015,472.08

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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.