Home / 295,244,019.60-442,866,029.40-266,018,701.20

Finding the Fourth Proportional to 295,244,019.60, 442,866,029.40 and 266,018,701.20

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Solution

The fourth proportional to 295,244,019.60, 442,866,029.40 and 266,018,701.20 is: 399,028,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,244,019.60 : 442,866,029.40 = 266,018,701.20 : x
  2. Step 2: Convert to fraction form
    295,244,019.60/442,866,029.40 = 266,018,701.20/x
  3. Step 3: Cross multiply
    295,244,019.60x = 442,866,029.40 × 266,018,701.20
  4. Step 4: Simplify right side
    295,244,019.60x = 117,810,645,946,589,008
  5. Step 5: Solve for x
    x = 117,810,645,946,589,008/295,244,019.60
  6. Step 6: Final answer
    x = 399,028,051.80

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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.