Home / 180,577,173.53-249,211,868.45-102,274,656.59

Finding the Fourth Proportional to 180,577,173.53, 249,211,868.45 and 102,274,656.59

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Solution

The fourth proportional to 180,577,173.53, 249,211,868.45 and 102,274,656.59 is: 141,147,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,577,173.53 : 249,211,868.45 = 102,274,656.59 : x
  2. Step 2: Convert to fraction form
    180,577,173.53/249,211,868.45 = 102,274,656.59/x
  3. Step 3: Cross multiply
    180,577,173.53x = 249,211,868.45 × 102,274,656.59
  4. Step 4: Simplify right side
    180,577,173.53x = 25,488,058,262,118,572
  5. Step 5: Solve for x
    x = 25,488,058,262,118,572/180,577,173.53
  6. Step 6: Final answer
    x = 141,147,730.72

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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.