Home / 598,922,409.40-898,383,614.10-575,113,852.60

Finding the Fourth Proportional to 598,922,409.40, 898,383,614.10 and 575,113,852.60

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Solution

The fourth proportional to 598,922,409.40, 898,383,614.10 and 575,113,852.60 is: 862,670,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,922,409.40 : 898,383,614.10 = 575,113,852.60 : x
  2. Step 2: Convert to fraction form
    598,922,409.40/898,383,614.10 = 575,113,852.60/x
  3. Step 3: Cross multiply
    598,922,409.40x = 898,383,614.10 × 575,113,852.60
  4. Step 4: Simplify right side
    598,922,409.40x = 516,672,861,417,762,688
  5. Step 5: Solve for x
    x = 516,672,861,417,762,688/598,922,409.40
  6. Step 6: Final answer
    x = 862,670,778.90

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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.