Home / 180,577,244.16-249,211,965.90-102,274,727.22

Finding the Fourth Proportional to 180,577,244.16, 249,211,965.90 and 102,274,727.22

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Solution

The fourth proportional to 180,577,244.16, 249,211,965.90 and 102,274,727.22 is: 141,147,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,577,244.16 : 249,211,965.90 = 102,274,727.22 : x
  2. Step 2: Convert to fraction form
    180,577,244.16/249,211,965.90 = 102,274,727.22/x
  3. Step 3: Cross multiply
    180,577,244.16x = 249,211,965.90 × 102,274,727.22
  4. Step 4: Simplify right side
    180,577,244.16x = 25,488,085,832,382,444
  5. Step 5: Solve for x
    x = 25,488,085,832,382,444/180,577,244.16
  6. Step 6: Final answer
    x = 141,147,828.18

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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.