Home / 152,596,920.14-210,585,249.34-82,983,813.74

Finding the Fourth Proportional to 152,596,920.14, 210,585,249.34 and 82,983,813.74

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Solution

The fourth proportional to 152,596,920.14, 210,585,249.34 and 82,983,813.74 is: 114,518,478.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,596,920.14 : 210,585,249.34 = 82,983,813.74 : x
  2. Step 2: Convert to fraction form
    152,596,920.14/210,585,249.34 = 82,983,813.74/x
  3. Step 3: Cross multiply
    152,596,920.14x = 210,585,249.34 × 82,983,813.74
  4. Step 4: Simplify right side
    152,596,920.14x = 17,475,167,107,622,018
  5. Step 5: Solve for x
    x = 17,475,167,107,622,018/152,596,920.14
  6. Step 6: Final answer
    x = 114,518,478.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.