Home / 292,240,190.59-403,138,564.31-180,695,374.90

Finding the Fourth Proportional to 292,240,190.59, 403,138,564.31 and 180,695,374.90

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Solution

The fourth proportional to 292,240,190.59, 403,138,564.31 and 180,695,374.90 is: 249,265,078.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,240,190.59 : 403,138,564.31 = 180,695,374.90 : x
  2. Step 2: Convert to fraction form
    292,240,190.59/403,138,564.31 = 180,695,374.90/x
  3. Step 3: Cross multiply
    292,240,190.59x = 403,138,564.31 × 180,695,374.90
  4. Step 4: Simplify right side
    292,240,190.59x = 72,845,274,014,087,104
  5. Step 5: Solve for x
    x = 72,845,274,014,087,104/292,240,190.59
  6. Step 6: Final answer
    x = 249,265,078.39

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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.