Home / 195,611,140.20-293,416,710.30-180,830,519.40

Finding the Fourth Proportional to 195,611,140.20, 293,416,710.30 and 180,830,519.40

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Solution

The fourth proportional to 195,611,140.20, 293,416,710.30 and 180,830,519.40 is: 271,245,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611,140.20 : 293,416,710.30 = 180,830,519.40 : x
  2. Step 2: Convert to fraction form
    195,611,140.20/293,416,710.30 = 180,830,519.40/x
  3. Step 3: Cross multiply
    195,611,140.20x = 293,416,710.30 × 180,830,519.40
  4. Step 4: Simplify right side
    195,611,140.20x = 53,058,696,124,188,336
  5. Step 5: Solve for x
    x = 53,058,696,124,188,336/195,611,140.20
  6. Step 6: Final answer
    x = 271,245,779.10

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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.