Home / 208,050,903.07-287,114,883.26-118,741,054.34

Finding the Fourth Proportional to 208,050,903.07, 287,114,883.26 and 118,741,054.34

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Solution

The fourth proportional to 208,050,903.07, 287,114,883.26 and 118,741,054.34 is: 163,865,301.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,050,903.07 : 287,114,883.26 = 118,741,054.34 : x
  2. Step 2: Convert to fraction form
    208,050,903.07/287,114,883.26 = 118,741,054.34/x
  3. Step 3: Cross multiply
    208,050,903.07x = 287,114,883.26 × 118,741,054.34
  4. Step 4: Simplify right side
    208,050,903.07x = 34,092,323,955,122,500
  5. Step 5: Solve for x
    x = 34,092,323,955,122,500/208,050,903.07
  6. Step 6: Final answer
    x = 163,865,301.48

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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.