Home / 208,050,906.08-287,114,887.40-118,741,057.35

Finding the Fourth Proportional to 208,050,906.08, 287,114,887.40 and 118,741,057.35

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Solution

The fourth proportional to 208,050,906.08, 287,114,887.40 and 118,741,057.35 is: 163,865,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,050,906.08 : 287,114,887.40 = 118,741,057.35 : x
  2. Step 2: Convert to fraction form
    208,050,906.08/287,114,887.40 = 118,741,057.35/x
  3. Step 3: Cross multiply
    208,050,906.08x = 287,114,887.40 × 118,741,057.35
  4. Step 4: Simplify right side
    208,050,906.08x = 34,092,325,310,208,484
  5. Step 5: Solve for x
    x = 34,092,325,310,208,484/208,050,906.08
  6. Step 6: Final answer
    x = 163,865,305.63

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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.