Home / 250,244,712.90-375,367,069.35-168,402,798.90

Finding the Fourth Proportional to 250,244,712.90, 375,367,069.35 and 168,402,798.90

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Solution

The fourth proportional to 250,244,712.90, 375,367,069.35 and 168,402,798.90 is: 252,604,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,244,712.90 : 375,367,069.35 = 168,402,798.90 : x
  2. Step 2: Convert to fraction form
    250,244,712.90/375,367,069.35 = 168,402,798.90/x
  3. Step 3: Cross multiply
    250,244,712.90x = 375,367,069.35 × 168,402,798.90
  4. Step 4: Simplify right side
    250,244,712.90x = 63,212,865,093,430,408
  5. Step 5: Solve for x
    x = 63,212,865,093,430,408/250,244,712.90
  6. Step 6: Final answer
    x = 252,604,198.35

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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.