Home / 295,272,273.60-442,908,410.40-180,481,017.60

Finding the Fourth Proportional to 295,272,273.60, 442,908,410.40 and 180,481,017.60

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Solution

The fourth proportional to 295,272,273.60, 442,908,410.40 and 180,481,017.60 is: 270,721,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,272,273.60 : 442,908,410.40 = 180,481,017.60 : x
  2. Step 2: Convert to fraction form
    295,272,273.60/442,908,410.40 = 180,481,017.60/x
  3. Step 3: Cross multiply
    295,272,273.60x = 442,908,410.40 × 180,481,017.60
  4. Step 4: Simplify right side
    295,272,273.60x = 79,936,560,612,590,416
  5. Step 5: Solve for x
    x = 79,936,560,612,590,416/295,272,273.60
  6. Step 6: Final answer
    x = 270,721,526.40

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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.