Home / 466,256,063.52-643,723,749.36-296,805,911.20

Finding the Fourth Proportional to 466,256,063.52, 643,723,749.36 and 296,805,911.20

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Solution

The fourth proportional to 466,256,063.52, 643,723,749.36 and 296,805,911.20 is: 409,777,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,063.52 : 643,723,749.36 = 296,805,911.20 : x
  2. Step 2: Convert to fraction form
    466,256,063.52/643,723,749.36 = 296,805,911.20/x
  3. Step 3: Cross multiply
    466,256,063.52x = 643,723,749.36 × 296,805,911.20
  4. Step 4: Simplify right side
    466,256,063.52x = 191,061,013,989,875,200
  5. Step 5: Solve for x
    x = 191,061,013,989,875,200/466,256,063.52
  6. Step 6: Final answer
    x = 409,777,006.54

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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.