Home / 479,260,425,586-661,400,177,280.50-265,404,315,658

Finding the Fourth Proportional to 479,260,425,586, 661,400,177,280.50 and 265,404,315,658

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Solution

The fourth proportional to 479,260,425,586, 661,400,177,280.50 and 265,404,315,658 is: 366,269,468,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,260,425,586 : 661,400,177,280.50 = 265,404,315,658 : x
  2. Step 2: Convert to fraction form
    479,260,425,586/661,400,177,280.50 = 265,404,315,658/x
  3. Step 3: Cross multiply
    479,260,425,586x = 661,400,177,280.50 × 265,404,315,658
  4. Step 4: Simplify right side
    479,260,425,586x = 175,538,461,427,210,985,144,320
  5. Step 5: Solve for x
    x = 175,538,461,427,210,985,144,320/479,260,425,586
  6. Step 6: Final answer
    x = 366,269,468,655.96

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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.