Home / 547,673,649.00-821,516,784.36-197,946,277.23

Finding the Fourth Proportional to 547,673,649.00, 821,516,784.36 and 197,946,277.23

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Solution

The fourth proportional to 547,673,649.00, 821,516,784.36 and 197,946,277.23 is: 296,921,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,673,649.00 : 821,516,784.36 = 197,946,277.23 : x
  2. Step 2: Convert to fraction form
    547,673,649.00/821,516,784.36 = 197,946,277.23/x
  3. Step 3: Cross multiply
    547,673,649.00x = 821,516,784.36 × 197,946,277.23
  4. Step 4: Simplify right side
    547,673,649.00x = 162,616,189,141,429,440
  5. Step 5: Solve for x
    x = 162,616,189,141,429,440/547,673,649.00
  6. Step 6: Final answer
    x = 296,921,696.78

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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.