Home / 683,509,225.32-1,025,270,266.14-165,944,212.20

Finding the Fourth Proportional to 683,509,225.32, 1,025,270,266.14 and 165,944,212.20

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Solution

The fourth proportional to 683,509,225.32, 1,025,270,266.14 and 165,944,212.20 is: 248,917,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,509,225.32 : 1,025,270,266.14 = 165,944,212.20 : x
  2. Step 2: Convert to fraction form
    683,509,225.32/1,025,270,266.14 = 165,944,212.20/x
  3. Step 3: Cross multiply
    683,509,225.32x = 1,025,270,266.14 × 165,944,212.20
  4. Step 4: Simplify right side
    683,509,225.32x = 170,137,666,606,686,624
  5. Step 5: Solve for x
    x = 170,137,666,606,686,624/683,509,225.32
  6. Step 6: Final answer
    x = 248,917,878.95

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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.