Home / 302,875,386.67-417,997,542.18-179,155,921.87

Finding the Fourth Proportional to 302,875,386.67, 417,997,542.18 and 179,155,921.87

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Solution

The fourth proportional to 302,875,386.67, 417,997,542.18 and 179,155,921.87 is: 247,252,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,875,386.67 : 417,997,542.18 = 179,155,921.87 : x
  2. Step 2: Convert to fraction form
    302,875,386.67/417,997,542.18 = 179,155,921.87/x
  3. Step 3: Cross multiply
    302,875,386.67x = 417,997,542.18 × 179,155,921.87
  4. Step 4: Simplify right side
    302,875,386.67x = 74,886,735,008,652,112
  5. Step 5: Solve for x
    x = 74,886,735,008,652,112/302,875,386.67
  6. Step 6: Final answer
    x = 247,252,627.00

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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.