Home / 302,875,378.17-417,997,530.45-179,155,913.37

Finding the Fourth Proportional to 302,875,378.17, 417,997,530.45 and 179,155,913.37

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Solution

The fourth proportional to 302,875,378.17, 417,997,530.45 and 179,155,913.37 is: 247,252,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,875,378.17 : 417,997,530.45 = 179,155,913.37 : x
  2. Step 2: Convert to fraction form
    302,875,378.17/417,997,530.45 = 179,155,913.37/x
  3. Step 3: Cross multiply
    302,875,378.17x = 417,997,530.45 × 179,155,913.37
  4. Step 4: Simplify right side
    302,875,378.17x = 74,886,729,354,174,144
  5. Step 5: Solve for x
    x = 74,886,729,354,174,144/302,875,378.17
  6. Step 6: Final answer
    x = 247,252,615.27

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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.