Home / 598,907,813.40-898,361,720.10-366,113,035.80

Finding the Fourth Proportional to 598,907,813.40, 898,361,720.10 and 366,113,035.80

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Solution

The fourth proportional to 598,907,813.40, 898,361,720.10 and 366,113,035.80 is: 549,169,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,907,813.40 : 898,361,720.10 = 366,113,035.80 : x
  2. Step 2: Convert to fraction form
    598,907,813.40/898,361,720.10 = 366,113,035.80/x
  3. Step 3: Cross multiply
    598,907,813.40x = 898,361,720.10 × 366,113,035.80
  4. Step 4: Simplify right side
    598,907,813.40x = 328,901,936,592,320,896
  5. Step 5: Solve for x
    x = 328,901,936,592,320,896/598,907,813.40
  6. Step 6: Final answer
    x = 549,169,553.70

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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.