Home / 516,057,299.08-712,136,099.77-301,495,831.17

Finding the Fourth Proportional to 516,057,299.08, 712,136,099.77 and 301,495,831.17

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Solution

The fourth proportional to 516,057,299.08, 712,136,099.77 and 301,495,831.17 is: 416,050,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,057,299.08 : 712,136,099.77 = 301,495,831.17 : x
  2. Step 2: Convert to fraction form
    516,057,299.08/712,136,099.77 = 301,495,831.17/x
  3. Step 3: Cross multiply
    516,057,299.08x = 712,136,099.77 × 301,495,831.17
  4. Step 4: Simplify right side
    516,057,299.08x = 214,706,065,306,903,296
  5. Step 5: Solve for x
    x = 214,706,065,306,903,296/516,057,299.08
  6. Step 6: Final answer
    x = 416,050,825.54

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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.