Home / 177,074,257.80-265,611,386.70-140,085,964.20

Finding the Fourth Proportional to 177,074,257.80, 265,611,386.70 and 140,085,964.20

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Solution

The fourth proportional to 177,074,257.80, 265,611,386.70 and 140,085,964.20 is: 210,128,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,074,257.80 : 265,611,386.70 = 140,085,964.20 : x
  2. Step 2: Convert to fraction form
    177,074,257.80/265,611,386.70 = 140,085,964.20/x
  3. Step 3: Cross multiply
    177,074,257.80x = 265,611,386.70 × 140,085,964.20
  4. Step 4: Simplify right side
    177,074,257.80x = 37,208,427,208,368,552
  5. Step 5: Solve for x
    x = 37,208,427,208,368,552/177,074,257.80
  6. Step 6: Final answer
    x = 210,128,946.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.