Home / 952,403,544.86-1,428,049,297.11-369,456,611.72

Finding the Fourth Proportional to 952,403,544.86, 1,428,049,297.11 and 369,456,611.72

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Solution

The fourth proportional to 952,403,544.86, 1,428,049,297.11 and 369,456,611.72 is: 553,969,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,403,544.86 : 1,428,049,297.11 = 369,456,611.72 : x
  2. Step 2: Convert to fraction form
    952,403,544.86/1,428,049,297.11 = 369,456,611.72/x
  3. Step 3: Cross multiply
    952,403,544.86x = 1,428,049,297.11 × 369,456,611.72
  4. Step 4: Simplify right side
    952,403,544.86x = 527,602,254,679,388,160
  5. Step 5: Solve for x
    x = 527,602,254,679,388,160/952,403,544.86
  6. Step 6: Final answer
    x = 553,969,226.10

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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.