Home / 431,067,297.60-646,600,946.40-295,018,401.60

Finding the Fourth Proportional to 431,067,297.60, 646,600,946.40 and 295,018,401.60

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Solution

The fourth proportional to 431,067,297.60, 646,600,946.40 and 295,018,401.60 is: 442,527,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,067,297.60 : 646,600,946.40 = 295,018,401.60 : x
  2. Step 2: Convert to fraction form
    431,067,297.60/646,600,946.40 = 295,018,401.60/x
  3. Step 3: Cross multiply
    431,067,297.60x = 646,600,946.40 × 295,018,401.60
  4. Step 4: Simplify right side
    431,067,297.60x = 190,759,177,679,975,296
  5. Step 5: Solve for x
    x = 190,759,177,679,975,296/431,067,297.60
  6. Step 6: Final answer
    x = 442,527,602.40

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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.