Home / 461,774,344.71-637,240,720.03-250,079,459.71

Finding the Fourth Proportional to 461,774,344.71, 637,240,720.03 and 250,079,459.71

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Solution

The fourth proportional to 461,774,344.71, 637,240,720.03 and 250,079,459.71 is: 345,105,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,774,344.71 : 637,240,720.03 = 250,079,459.71 : x
  2. Step 2: Convert to fraction form
    461,774,344.71/637,240,720.03 = 250,079,459.71/x
  3. Step 3: Cross multiply
    461,774,344.71x = 637,240,720.03 × 250,079,459.71
  4. Step 4: Simplify right side
    461,774,344.71x = 159,360,814,968,095,488
  5. Step 5: Solve for x
    x = 159,360,814,968,095,488/461,774,344.71
  6. Step 6: Final answer
    x = 345,105,389.23

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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.