Home / 177,074,245.80-265,611,368.70-140,085,952.20

Finding the Fourth Proportional to 177,074,245.80, 265,611,368.70 and 140,085,952.20

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Solution

The fourth proportional to 177,074,245.80, 265,611,368.70 and 140,085,952.20 is: 210,128,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,074,245.80 : 265,611,368.70 = 140,085,952.20 : x
  2. Step 2: Convert to fraction form
    177,074,245.80/265,611,368.70 = 140,085,952.20/x
  3. Step 3: Cross multiply
    177,074,245.80x = 265,611,368.70 × 140,085,952.20
  4. Step 4: Simplify right side
    177,074,245.80x = 37,208,421,499,484,768
  5. Step 5: Solve for x
    x = 37,208,421,499,484,768/177,074,245.80
  6. Step 6: Final answer
    x = 210,128,928.30

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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.