Home / 180,577,173.71-249,211,868.70-102,274,656.77

Finding the Fourth Proportional to 180,577,173.71, 249,211,868.70 and 102,274,656.77

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Solution

The fourth proportional to 180,577,173.71, 249,211,868.70 and 102,274,656.77 is: 141,147,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,577,173.71 : 249,211,868.70 = 102,274,656.77 : x
  2. Step 2: Convert to fraction form
    180,577,173.71/249,211,868.70 = 102,274,656.77/x
  3. Step 3: Cross multiply
    180,577,173.71x = 249,211,868.70 × 102,274,656.77
  4. Step 4: Simplify right side
    180,577,173.71x = 25,488,058,335,309,364
  5. Step 5: Solve for x
    x = 25,488,058,335,309,364/180,577,173.71
  6. Step 6: Final answer
    x = 141,147,730.97

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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.